Are you looking for some math words that start with the letter C? Look no further, you have come to the right place.

In this article, I’m going to embark on a journey into the realm of math words that start with the letter C. From algebraic equations to awe-inspiring angles, these words hold the key to unlocking the beauty and complexity of the numerical world.

So, without any further ado, let’s dive into the captivating world of “Math Words That Start With C” and discover the beauty and relevance of arithmetic in our lives.

**Math Words That Start With C**

The followings are the math words that begin with the letter C (In alphabetical order):

**1. Calculate:** To “calculate” means to perform mathematical operations or computations to find a specific result or answer.

**2. Calculator:** A “calculator” is an electronic device or tool used to perform mathematical calculations quickly and accurately.

**3. Calculus:** “Calculus” is a branch of mathematics that deals with the study of continuous change and motion, involving concepts such as differentiation and integration.

**4. Calendar:** A “calendar” is a system for organizing and measuring time, typically based on the cycles of the moon and the sun.

**5. Cancel:** In mathematics, “cancel” means to eliminate or remove common factors or terms from both sides of an equation.

**6. Capacity:** “Capacity” refers to the maximum amount that something can hold, often used when measuring the volume of liquids or containers.

**7. Capital Gain:** A “capital gain” is the profit earned from the sale of a capital asset, such as stocks, bonds, or real estate.

**8. Capital Loss:** A “capital loss” is the decrease in the value of a capital asset, resulting in a financial loss when sold.

**9. Cardinal Number:** A “cardinal number” represents the quantity or count of objects in a set, denoted by whole numbers (e.g., 1, 2, 3, …).

**10. Cardinality:** “Cardinality” refers to the number of elements in a set, representing its size or count.

**11. Cartesian Coordinates:** “Cartesian coordinates” are a system for locating points on a plane using two perpendicular axes, the x-axis and the y-axis.

**12. Cartesian Form:** In complex numbers, the “Cartesian form” represents a number in the form a + bi, where a and b are real numbers and i is the imaginary unit.

**13. Cash Flow Statement:** A “cash flow statement” is a financial statement that shows the inflow and outflow of cash in a business over a specific period.

**14. Categorical Data:** “Categorical data” represents qualitative or non-numeric variables, such as colors, names, or categories.

**15. Catenary:** A “catenary” is the curve formed by a hanging chain or cable under its own weight.

**16. Causality:** “Causality” refers to the relationship between cause and effect, often studied in statistics and experiments.

**17. Celsius:** The “Celsius” scale is a temperature scale where 0°C represents the freezing point and 100°C represents the boiling point of water at sea level.

**18. Cent:** A “cent” is a monetary unit equal to 1/100th of a currency unit, such as a cent in the US dollar.

**19. Center:** The “center” refers to the midpoint or central point of a geometric figure, such as the center of a circle.

**20. Center of Circle:** The “center of a circle” is the point equidistant from all points on the circumference, determining the circle’s size and shape.

**21. Centigrade:** An alternative term for the Celsius temperature scale, using degrees centigrade (°C).

**22. Centimeter:** A “centimeter” is a unit of length in the metric system, equal to one-hundredth of a meter.

**23. Central Angle:** A “central angle” is an angle with its vertex at the center of a circle, intercepting an arc on the circle’s circumference.

**24. Centroid:** The “centroid” is the point where the medians of a triangle intersect, dividing each median into segments in a 2:1 ratio.

**25. Centroid of a Triangle:** The “centroid of a triangle” is the point where the three medians of the triangle intersect, often referred to as the center of gravity.

**26. Century:** A “century” is a period of 100 years, commonly used in historical timelines and calendars.

**27. Certain:** In probability, an event is “certain” if it is guaranteed to happen with a probability of 1.

**28. Cevian:** A “cevian” is a line segment that connects a vertex of a triangle to a point on the opposite side or extension of that side.

**29. Chaos:** In mathematics and science, “chaos” refers to a complex and unpredictable behavior exhibited by certain dynamical systems.

**30. Chord:** A “chord” is a line segment that connects two points on a curve, usually used in reference to circles.

**31. Circle:** A “circle” is a closed curved shape with all points equidistant from a central point called the center.

**32. Circle Identities:** In trigonometry, “circle identities” are a set of equations involving trigonometric functions defined on the unit circle.

**33. Cuboid:** A “cuboid” is a three-dimensional shape with six rectangular faces, each having a different length, width, and height.

**34. Cone:** A “cone” is a three-dimensional shape with a circular base and a curved surface tapering to a point called the apex or vertex.

**35. Circumcenter:** The “circumcenter” of a triangle is the point where the three perpendicular bisectors of the sides intersect.

**36. Circumcircle:** The “circumcircle” of a triangle is the circle passing through all three vertices of the triangle.

**37. Circumcircle of Triangle:** The “circumcircle of a triangle” is the circle that passes through all three vertices of the triangle.

**38. Circumference:** The “circumference” is the distance around the boundary or outer edge of a circle.

**39. Circumference of a Circle:** The “circumference of a circle” is the length of the boundary that encloses the circular shape.

**40. Circumradius:** The “circumradius” of a triangle is the radius of the circumcircle passing through all three vertices of the triangle.

**41. Circumscribe:** In geometry, to “circumscribe” means to draw or place a figure around another figure in such a way that it touches the outer points of the enclosed figure.

**42. Class Interval:** In statistics, a “class interval” is a range of values used to group data for frequency distribution.

**43. Classification of Triangles:** Triangles can be classified based on their side lengths and angle measures into categories like scalene, isosceles, and equilateral.

**44. Classify:** To “classify” means to categorize or group objects or data based on specific characteristics or criteria.

**45. Clock Angle Formula:** The “clock angle formula” calculates the angle formed between the hour and minute hands on a clock at a given time.

**46. Clockwise:** “Clockwise” refers to the direction of movement that follows the clockwise rotation of a clock’s hands.

**47. Closed Curve:** A “closed curve” is a continuous curve that forms a closed loop with no endpoints.

**48. Closed Interval:** In mathematics, a “closed interval” includes both of its endpoints, denoted by square brackets [a, b].

**49. Closed Sentence:** In logic, a “closed sentence” is a statement that is either true or false, with no variables or unknowns.

**50. Closed Shape:** A “closed shape” is a two-dimensional figure with no openings or gaps in its boundary.

**51. Closure:** In mathematics, “closure” refers to the property of a set or operation that produces elements within the same set.

**52. Closure Property:** The “closure property” states that the result of an operation on elements from a set remains within the same set.

**53. Cluster:** In statistics, a “cluster” is a group of data points or observations that are close together or share similar characteristics.

**54. Coaxial:** “Coaxial” refers to two or more lines or shapes that share the same axis or center point.

**55. Codomain:** In a function, the “codomain” is the set that contains all possible output values.

**56. Coefficient:** A “coefficient” is a numerical constant that multiplies a variable in a mathematical expression.

**57. Collateral:** In finance, “collateral” is an asset pledged as security for a loan, which can be seized by the lender if the borrower defaults.

**58. Collinear:** Points that lie on the same straight line are called “collinear.”

**59. Column:** In a matrix or table, a “column” refers to a vertical arrangement of elements or data.

**60. Column Addition:** “Column addition” is a method of adding numbers by aligning digits in columns and summing each column separately.

**61. Column Graph:** A “column graph” is a visual representation of data using vertical bars to compare values.

**62. Combination:** In combinatorics, a “combination” is a selection of items from a larger set, where the order does not matter.

**63. Commission:** In finance and business, “commission” is a fee or percentage paid to a salesperson or agent for their services.

**64. Common Denominator:** A “common denominator” is the same denominator shared by two or more fractions, making them easier to compare or perform arithmetic operations.

**65. Common Difference:** In arithmetic sequences, the “common difference” is the constant value that is added to each term to obtain the next term.

**66. Common Factor:** A “common factor” is a number that divides two or more integers without leaving a remainder.

**67. Common Fraction:** A “common fraction” is a fraction where the numerator and denominator are both integers.

**68. Common Logarithm:** The “common logarithm” is the logarithm with base 10, often denoted as log10.

**69. Common Multiple:** A “common multiple” is a number that is a multiple of two or more given numbers.

**70. Commutative Law:** The “commutative law” states that the order of numbers does not affect the result of addition or multiplication.

**71. Commutative Property:** The “commutative property” states that changing the order of numbers in addition or multiplication does not change the result.

**72. Compare:** In mathematics, “compare” means to examine two or more numbers or quantities to determine their relationship, such as greater than, less than, or equal to.

**73. Comparing Decimals:** “Comparing decimals” involves determining the relationship between two or more decimal numbers, using symbols like >, <, or =.

**74. Compass:** A “compass” is a drawing instrument with two arms, one of which holds a pencil or pen, used for drawing circles and arcs.

**75. Compatible Numbers:** “Compatible numbers” are numbers that are easy to work with mentally and used for estimation or mental calculations.

**76. Compensation:** In arithmetic, “compensation” involves adjusting numbers to make addition or subtraction easier mentally.

**77. Complement:** The “complement” of a set refers to the elements that are not part of the set, considering a universal set.

**78. Complementary Angle:** Two angles are “complementary” if their sum equals 90 degrees.

**79. Complete Angle:** A “complete angle” is an angle with a measurement of 360 degrees, forming a full circle.

**80. Complex Fraction:** A “complex fraction” is a fraction where either the numerator, denominator, or both contain fractions.

**81. Complex Number:** A “complex number” is a number expressed in the form a + bi, where a and b are real numbers, and i is the imaginary unit.

**82. Complex Plane:** The “complex plane” is a two-dimensional coordinate system used to represent complex numbers.

**83. Component:** A “component” is a part or element of a larger object or system.

**84. Compose:** In functions, to “compose” two functions means to apply one function to the output of another function.

**85. Composite:** A “composite” number is an integer greater than 1 that has more than two positive divisors.

**86. Composite Function:** A “composite function” is the combination of two functions to create a new function.

**87. Composite Number:** A “composite number” is an integer greater than 1 that has multiple positive divisors other than 1 and itself.

**88. Composite Shape:** A “composite shape” is a two-dimensional figure made up of two or more simple shapes combined together.

**89. Composition:** “Composition” refers to the arrangement or combination of elements to form a whole.

**90. Compound Interest:** “Compound interest” is interest calculated on the initial principal and any accumulated interest over time.

**91. Compounding:** “Compounding” refers to the process of continuously adding interest to the principal amount, allowing the interest to earn interest over time.

**92. Compression:** In geometry, “compression” is a transformation that reduces the size of a figure without changing its shape.

**93. Computation:** “Computation” is the process of performing mathematical calculations or operations to find a result.

**94. Computer:** A “computer” is an electronic device that processes data using instructions given by a program.

**95. Concave:** A “concave” shape curves inward like a cave, forming a depressed or hollow region.

**96. Concentric Circles:** “Concentric circles” are circles that share the same center but have different radii.

**97. Conclusion:** In mathematics, the “conclusion” refers to the final outcome or result derived from a series of logical steps or deductions.

**98. Concurrent Lines:** “Concurrent lines” are lines that intersect at a common point, known as the point of concurrency.

**99. Conditional Statement:** A “conditional statement” is an “if-then” statement that expresses a logical relationship between two propositions.

**100. Cone:** A “cone” is a three-dimensional shape with a circular base and a curved surface tapering to a point called the apex or vertex.

**101. Congruent:** Two geometric figures are “congruent” if they have the same shape and size.

**102. Conic Section:** A “conic section” is a curve formed by the intersection of a plane and a right circular cone.

**103. Conical:** “Conical” refers to objects or shapes that are related to cones.

**104. Conjecture:** A “conjecture” is a mathematical statement or hypothesis that is based on evidence but has not been proven to be true.

**105. Conjugate:** In algebra, the “conjugate” of a binomial is obtained by changing the sign between the terms.

**106. Conjugate Angles:** “Conjugate angles” are two angles that are formed by a transversal intersecting two parallel lines and are located on the same side of the transversal.

**107. Conjunction:** In logic and mathematics, a “conjunction” is a compound statement formed by joining two or more statements using the word “and.”

**108. Consecutive Interior Angles:** “Consecutive interior angles” are two angles on the same side of a transversal intersecting two parallel lines.

**109. Consecutive Numbers:** “Consecutive numbers” are numbers that follow each other in order without any gaps.

**110. Constant:** A “constant” is a fixed value that does not change in a mathematical expression.

**111. Constant of Proportionality:** The “constant of proportionality” is the value that relates the two variables in a proportional relationship.

**112. Construct an Angle Bisector:** To “construct an angle bisector” is to use a compass and a straightedge to divide an angle into two equal parts.

**113. Construction:** A “construction” is the process of drawing geometric figures using only a straightedge and compass.

**114. Continuous Data:** “Continuous data” is data that can take on any value within a given range, typically represented by real numbers.

**115. Converge:** A sequence of numbers “converges” if its terms approach a single value as the sequence progresses.

**116. Converging Lines:** “Converging lines” are lines that appear to approach each other as they extend further away from the viewer.

**117. Converging Sequence:** A “converging sequence” is a sequence of numbers that approaches a specific limit as the sequence progresses.

**118. Converse:** The “converse” of a conditional statement is formed by switching the hypothesis and conclusion.

**119. Convert:** To “convert” means to change one unit of measurement, representation, or expression to another.

**120. Convex:** A “convex” shape curves outward and does not have any inward curvatures.

**121. Convex Polygon:** A “convex polygon” is a polygon in which all interior angles are less than 180 degrees, and all diagonals lie inside the shape.

**122. Coordinate Plane:** The “coordinate plane” is a two-dimensional grid used to locate points using coordinates (x, y).

**123. Coordinate Plane:** The “coordinate plane” is a two-dimensional grid used to locate points using coordinates (x, y).

**124. Coordinate System:** The “coordinate system” is a reference system used to locate points or objects in space using numerical coordinates.

**125. Coordinates:** “Coordinates” represent the position of a point in space using numerical values (x, y, z).

**126. Coplanar:** Points or lines that lie in the same plane are called “coplanar.”

**127. Coprime:** Two or more numbers are “coprime” if their greatest common divisor (GCD) is 1.

**128. Coprime Numbers:** “Coprime numbers” are two or more numbers with no common divisors other than 1.

**129. Corollary:** A “corollary” is a statement or theorem that follows directly from a previously proven statement or theorem.

**130. Correlation:** “Correlation” refers to the statistical relationship between two or more variables.

**131. Corresponding Angles:** “Corresponding angles” are angles formed by a transversal intersecting two parallel lines and located on the same side of the transversal.

**132. Corresponding Sides:** “Corresponding sides” are sides of two similar figures that are in the same relative position.

**133. Cosecant:** The “cosecant” is the reciprocal of the sine function in trigonometry.

**134. Cosech:** The “cosech” is the hyperbolic cosecant function, the reciprocal of the hyperbolic sine function.

**135. Cosh:** The “cosh” is the hyperbolic cosine function, defined in terms of exponential functions.

**136. Cosine:** The “cosine” is a trigonometric function that represents the ratio of the adjacent side to the hypotenuse in a right triangle.

**137. Cosine Rule:** The “cosine rule” (also known as the law of cosines) is a trigonometric formula used to find the side or angle of a triangle.

**138. Cot:** The “cot” is the reciprocal of the tangent function in trigonometry.

**139. Cotangent:** The “cotangent” is the trigonometric function that represents the ratio of the adjacent side to the opposite side in a right triangle.

**140. Coth:** The “coth” is the hyperbolic cotangent function, the reciprocal of the hyperbolic tangent function.

**141. Count:** To “count” means to determine the total number of items in a set or collection.

**142. Count Back:** “Count back” is a mental math strategy where you start from a larger number and count backward to find the difference or solve a subtraction problem.

**143. Count On:** “Count on” is a mental math strategy where you start from a smaller number and count forward to find the sum or solve an addition problem.

**144. Countable:** In mathematics, a set is “countable” if its elements can be put in one-to-one correspondence with the set of natural numbers.

**145. Countable Set:** A “countable set” is a set that has the same cardinality as the set of natural numbers.

**146. Counterclockwise:** “Counterclockwise” refers to the direction of movement that opposes the clockwise rotation of a clock’s hands.

**147. Counting Number:** A “counting number” is a natural number greater than zero, used for counting and enumerating objects.

**148. Coupon:** In finance, a “coupon” is the interest rate paid on a bond or debt instrument.

**149. Coincident:** In geometry, two or more lines or shapes are “coincident” if they occupy the same location or coincide exactly.

**150. Covariance:** In statistics, “covariance” measures the degree to which two variables change together.

**151. Credit:** In finance, “credit” is an accounting entry that represents an increase in assets or a decrease in liabilities.

**152. Creditworthy:** “Creditworthy” refers to an individual or entity considered suitable for receiving credit or a loan.

**153. Crore:** A “crore” is a unit of counting equal to ten million (10,000,000).

**154. Cross Multiply:** “Cross multiply” is a method used to compare two fractions to determine their relationship.

**155. Cross Product:** The “cross product” is a binary operation performed on two vectors to produce a third vector perpendicular to the original vectors.

**156. Cross Section:** A “cross-section” is the shape or profile that results from cutting through an object or shape perpendicular to its axis.

**157. Cube:** A “cube” is a three-dimensional shape with six square faces, all having the same length.

**158. Cube Numbers:** “Cube numbers” are numbers that result from cubing an integer, represented as n^3.

**159. Cube Root:** The “cube root” of a number is a value that, when cubed, equals the original number.

**160. Cubic Centimeter:** A “cubic centimeter” is a unit of volume in the metric system, equal to the volume of a cube with edges of one centimeter.

**161. Cubic Measure:** “Cubic measure” refers to the measurement of volume, typically represented in cubic units.

**162. Cubic Meter:** A “cubic meter” is a unit of volume in the metric system, equal to the volume of a cube with edges of one meter.

**163. Cubic unit:** A “cubic unit” is a unit of volume used to measure three-dimensional space.

**164. Cuboid:** A “cuboid” is a three-dimensional shape with six rectangular faces, each having a different length, width, and height.

**165. Cumulative Frequency:** “Cumulative frequency” is the running total of frequencies in a frequency distribution.

**166. Cup:** A “cup” is a unit of measurement used to quantify volume, commonly used in cooking and baking.

**167. Currency:** “Currency” is a system of money used in a particular country or region as a medium of exchange.

**168. Curvature:** “Curvature” is the degree to which a curve deviates from a straight line.

**169. Curve:** In mathematics, a “curve” is a continuous line or figure with no sharp edges or corners.

**170. Curved Line:** A “curved line” is a continuous line that does not form a straight segment.

**171. Curved Surface:** The “curved surface” of a three-dimensional shape refers to the non-flat part of the shape.

**172. Cusp:** In geometry, a “cusp” is a point where two branches of a curve meet, forming a sharp corner.

**173. Customary Units:** “Customary units” are a system of measurements commonly used in the United States for length, weight, and volume.

**174. Cyclic Quadrilateral:** A “cyclic quadrilateral” is a quadrilateral whose vertices lie on a common circle.

**175. Cylinder:** A “cylinder” is a three-dimensional shape with two parallel circular bases connected by a curved surface.

**176. Cylindrical:** “Cylindrical” refers to objects or shapes that are related to cylinders.

I hope you found this article “Math Words That Start With C” helpful and informative.

Also, keep in mind that, this isn’t an exhaustive list, if there are any math words starting with the letter C.

Feel free to leave a comment below with the missing math word and I’ll update the list as soon as possible.

And, if you’d like to explore more math words starting with different letters of the alphabet, click the link below:

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