Meaning: The horizontal coordinate in a Cartesian coordinate system.

Part of speech: noun

Example: In the graph, the abscissa represents time.

Category: Mathematics › Coordinate Geometry

Synonyms: x-coordinate

Meaning: an angle that is less than 90 degrees

Part of speech: noun

Example: An acute angle is often found in triangles.

Category: Mathematics › Geometry

Synonyms: sharp angle

Meaning: not having a cycle or cycles

Part of speech: adjective

Example: An acyclic graph does not loop back on itself.

Category: Mathematics › Graph Theory

Synonyms: non-cyclic

Meaning: the process of combining numbers or quantities

Part of speech: noun

Example: Addition is one of the basic operations in math.

Category: Mathematics › Arithmetic

Synonyms:

• sum
• total

Antonyms: subtraction

Meaning: Two angles that share a common side and vertex.

Part of speech: noun

Example: The adjacent angles in the triangle are complementary.

Category: Mathematics

Synonyms: neighboring angle

Meaning: the product of all positive integers up to a certain number

Part of speech: noun

Example: The factorial of 5 is 120.

Category: Mathematics › Calculus

Synonyms: product

Meaning: to break down a number into its factors

Part of speech: verb

Example: You can factorize 12 into 3 and 4.

Category: Mathematics › Algebra

Synonyms:

• decompose
• break down

Meaning: quod erat demonstrandum, used to signify the end of a proof

Part of speech: abbreviation

Example: The theorem was proven, QED.

Category: Mathematics › Proofs

Meaning: one of four sections of a plane

Part of speech: noun

Example: Each quadrant of the graph represents different data.

Category: Mathematics › Geometry

Meaning: relating to a polynomial of degree two

Part of speech: adjective

Example: The quadratic equation can be solved using the quadratic formula.

Category: Mathematics › Algebra

Meaning: the number equal to one thousand trillion

Part of speech: noun

Example: There are quadrillion stars in the universe.

Category: Mathematics › Numbers

Meaning: an amount or number of something

Part of speech: noun

Example: Please specify the quantity of items you need.

Category: Mathematics › Numbers

Synonyms: amount

Meaning: one-fourth of something

Part of speech: noun

Example: He paid a quarter for the soda.

Category: Mathematics › Fractions

Synonyms: fourth

Meaning: A group of five.

Part of speech: noun

Example: The quin was formed for the project.

Category: Mathematics

Synonyms: five

Meaning: A group of five.

Part of speech: noun

Example: The quint of musicians played beautifully.

Category: Mathematics

Synonyms: five

Meaning: The number equal to one followed by 18 zeros.

Part of speech: noun

Example: A quintillion is a very large number.

Category: Mathematics

Synonyms: 10^18

Meaning: To increase something fivefold.

Part of speech: verb

Example: The company plans to quintuple its profits this year.

Category: Mathematics

Synonyms: multiply by five

Meaning: The result of division; a number obtained by dividing one number by another.

Part of speech: noun

Example: In math, the quotient of 10 and 2 is 5.

Category: Mathematics

Synonyms:

• result
• outcome

Meaning: arranged like rays coming from a center

Part of speech: adjective

Example: The radial design was visually appealing.

Category: Mathematics

Meaning: a unit of angle measurement

Part of speech: noun

Example: One radian is approximately 57.3 degrees.

Category: Mathematics

Meaning: plural of radius, a line from the center of a circle to its edge

Part of speech: noun

Example: The radii of the circle were measured.

Category: Mathematics

Meaning: angles that form a Z shape

Part of speech: noun

Example: The two lines created Z angles when they intersected.

Category: Mathematics

Meaning: the number 0

Part of speech: noun

Example: Zero is the starting point in mathematics.

Category: Mathematics

Synonyms:

• nil
• nothing

Antonyms:

• one
• positive