ALL 1216 Keywords on the Math Is Fun Dictionary page.

math-definitions.txt

Abacus
Abductive Reasoning
Abscissa
Absolute Error
Absolute Value
Acceleration
Accuracy
Acre
Acute Angle
Acute Triangle
Add
Addend
Addition
Additive Identity
Additive Inverse
Adjacent
Adjacent Angles
Adjacent Faces
Adjacent Side (triangle)
Adjacent Sides
Algorithm
Alternate Exterior Angles
Alternate Interior Angles
Alternating Series
Altitude
Altitude (geometry)
AM
Amplitude
Analog
Analog Clock or Watch
Analogy & Angle
Angle Bisector
Angle of Depression
Angle of Elevation
Annual
Annual Percentage Rate (APR)
Annual Percentage Yield (APY)
Annulus
Anticlockwise
Antiderivative
Antiprism
Apex
Apothem
Approximation
Arc
Arc Length
Area
Arg
Argand Diagram
Argument
Arithmetic
Arithmetic Mean
Arithmetic Progression
Arithmetic Sequence
Arm of an Angle
Array
Ascending Order
Asset
Associative Law
Asymmetry
Asymptote
Atto-
Attribute
Autumn
Average
Axes
Axiom
Axis (geometry)
Axis (graph)
Axis of Symmetry
Azimuth
Bakers Dozen
Balance
Balance Scales
Bank
Bankrupt
Bar Chart
Bar Graph
Base (geometry)
Base (numbers)
Base Ten System
Basis Points
Beam Balance
Bearing
Benchmark Angles
Bi-
Bias
Billion
Binary
Binary Number
Binary Operation
Binomial
Binomial Distribution
Binomial Theorem
Bipyramid
Bisect
Bisector
Bit
Bivariate Data
Bond
Boolean Algebra
Borrow (money)
Borrowing (numbers)
Boundary
Bounds
Box
Box & Whisker Plot
Brackets
Breadth
Budget
Business plan
Byte
Calculate
Calculator
Calendar
Cancel
Capacity
Capital gain
Capital loss
Cardinal Number
Cartesian Coordinates
Cash flow statement
Categorical Data
Catenary
Causality
Celsius
Census
Cent
Center | Centre
Centi-
Centigrade
Centimeter
Central Angle
Centroid
Century
Certain
Chaos
Chord
Circle
Circumcenter
Circumcircle
Circumcircle of Triangle
Circumference
Circumradius
Circumscribe
Class Interval
Classify
Clockwise
Closed Curve
Closed Interval
Closed Sentence
Closure
Cluster
Co-
Coaxial
Codomain
Coefficient
Coincident
Collateral
Collinear
Column
Column Addition
Column Graph
Combination
Commission
Common Denominator
Common Difference
Common Factor
Common Fraction
Common Logarithm
Common Multiple
Common Ratio
Commutative Law
Compass
Compass (drawing)
Compass Points
Complement (probability)
Complement (set)
Complementary Angle
Complex Fraction
Complex Number
Complex Plane
Component (vector)
Composite Function
Composite Number
Composition
Compound Interest
Compound Sentence (logic)
Compounding
Computation
Computer
Concave
Concentric Circles
Conclusion
Concurrent Lines
Conditional Statement
Cone
Congruent
Conic Section
Conical
Conjecture
Conjugate
Conjugate Angles
Conjunction
Consecutive Interior Angles
Consecutive Numbers
Constant
Constant of Proportionality
Construction (geometry)
Continuous Data
Converge
Convergent Series
Converging Lines
Converging Sequence
Converse (logic)
Convert
Convex
Coordinate Plane
Coordinates
Coplanar
Coprime
Corollary
Correlation
Corresponding Angles
Cosecant
Cosech
Cosh
Cosine
Cosine Rule
Cot
Cotangent
Coth
Countable Set
Counterclockwise
Counterexample
Counting Number
Covariance
Credit
Creditworthy
Crore
Cross Multiply
Cross Product
Cross Section
Csch
Cube
Cube Number
Cube Root
Cubic Centimeter
Cubic Measure
Cubic Meter
Cuboid
Cumulative Frequency
Currency
Curvature
Curve
Curved Line
Cyclic Polygon
Cyclic Quadrilateral
Cylinder
Cylindrical
Data Analysis
Date
Day
Debit
Debt
Deca-
Decade
Decagon
Decahedron
Deci-
Decimal
Decimal Expansion
Decimal Fraction
Decimal Number
Decimal Number System
Decimal Point
Decompose
Decrease
Deduct
Deductible
Deductive Reasoning
Definite Integral
Degree (accuracy)
Degree (algebra)
Degree (angles)
Degree (temperature)
Delta
Denominator
Density
Dependent Event
Dependent Variable
Deposit
Depth
Derivative
Descending Order
Determinant
Deviation
Diagonal
Diagram
Diameter
Diamond
Dice
Die
Difference
Difference of Squares
Difference Quotient
Differential Equation
Differentiation
Digit
Digital
Digital Clock or Watch
Digital Root
Dilation
Dimension
Dimensions
Dipyramid
Directed Number
Direction
Directrix
Discount
Discrete Data
Discriminant
Disk
Displacement (distance)
Displacement (fluid)
Disposable income
Distance
Distributive Law
Diverge
Diversification
Divide
Divide evenly
Dividend
Dividends
Divisible
Division
Divisor
Divisor (of an integer)
Dodecagon
Dodecahedron
Dollar
Domain of a Function
Dot Plot
Dot Product
Double
Dozen
Duodecimal
e (Euler`s number)
Earned income
Eccentric
Eccentricity
Edge
Electronic Funds Transfer (EFT)
Element
Elimination
Ellipse
Ellipsoid
End Point
Engineering Notation
Enlarge
Equal
Equal Sign
Equality
Equality (sets)
Equation
Equation of a Straight Line
Equiangular Triangle
Equidistant
Equidistant Points
Equilateral
Equilateral Triangle
Equinox
Equity
Equivalent
Equivalent Fractions
Error
Estate
Estimate
Estimation
Euclidean Algorithm
Eulers Formula
Evaluate
Even Number
Event
Exa-
Expand
Expanded Notation
Expense
Experiment
Exponent
Exponential Function
Exponential Growth
Expression
Exterior Angle
Exterior Angle Theorem
Extraneous Root
Extrapolation
Extrema
Face
Factor
Factor Theorem
Factor Tree
Factorial
Factoring
Factorising
Fahrenheit
Fall
Femto-
Fibonacci Sequence
Figurate Number
Finance Charge
Financial goals
Financial literacy
Financial plan
Finite
Finite Number
First
Flat
Flip
Fluid Ounce
Focus
FOIL Method
Foot
Force
Formula
Fortnight
Four Color Theorem
Fourier Series
Fractal
Fraction
Fraction Bar
Fraud
Frequency
Frequency Distribution
Frequency Histogram
Frequency Polygon
Frequency Table
Frequently
Frustum
Function
Gallon
Game Theory
Gaussian Distribution
Geodesic
Geometric Mean
Geometric Progression
Geometric Sequence
Giga-
Golden Mean
Golden Ratio
Goniometer
Googol
Gradient
Gram
Graph
Graph Theory
Greater Than
Greatest Common Factor
Grid
Gross
Gross (number)
Gross Income
Gross Pay
Gross Weight
Half
Halve
Handspan
Harmonic Mean
Hect-
Hectagon
Hectare (ha)
Heft
Height
Helix
Hemisphere
Hendecagon
Hepta-
Heptagon
Hexa-
Hexadecimal
Hexadecimal Number
Hexagon
Hexahedron
Highest Common Factor
Hindu-Arabic Number System
Histogram
Horizontal
Horizontal Flip
Hour
Hour Hand
Hundred
Hundredth
Hyperbola
Hyperbolic Functions
Hypercube
Hypocycloid
Hypotenuse
Hypothesis
i (unit imaginary number)
Icosahedron
Identity
Image
Imaginary Number
Imperial System
Improper Fraction
Incenter
Inch
Incircle
Incircle of Triangle
Included Angle
Included Side
Income
Increase
Increment
Indefinite Integral
Independent Event
Independent Variable
Indeterminate
Index (power)
Induction
Inductive Reasoning
Inequality
Inequation
Infinite
Infinite Series
Infinitesimal
Infinity
Inflation
Inradius
Inscribe
Inscribed Angle
Insurance
Integer
Integral
Integrand
Intercepted Arc
Interest
Interest Rate
Interior Angle
Interpolation
Interquartile Range
Intersect
Intersection
Intersection (sets)
Interval
Invariant
Inverse
Inverse Operation
Inverse Property of Addition
Inverse Property of Multiplication
Investing
Irrational Number
Irreducible Polynomial
Irregular
Irregular Polygon
Isometric
Isosceles Triangle
Iteration
Joule
Jump Strategy
Kaprekars Constant
Kilo-
Kilogram
Kilolitre | Kiloliter
Kilometre | Kilometer
Kite
km/h
Knot
Lakh
Lateral
Latitude
Law of Averages
Law of Cosines
Law of Large Numbers
Law of Sines
Laws of Exponents
LCM
Leap Year
Lease
Least
Least Common Denominator
Least Common Multiple
Least Squares Regression
Lemma
Length
Less Than
LHS
Liability
Light-year
Like Terms
Limit
Line
Line Graph
Line of Best Fit
Line Plot
Line Segment
Line Symmetry
Linear Combination
Linear Equation
Linear Programming
Linear Scale
Liquidity
Litre | Liter
Loan
Locus
Log
Logarithm
Logarithmic Scale
Logic Gate
Long Division
Longitude
Lower Bound
Lowest Common Denominator
Magic Square
Magnitude
Major Arc
Major Axis
Majority
Mandelbrot Set
Mantissa
Map
Markup
Mass
Math
Maths
Matrix
Maximum
Mean
Mean Deviation
Measure
Measure of Central Tendency
Measurement
Median
Median of Triangle
Mega-
Member
Metre | Meter
Metric System
Micro-
Midday
Midnight
Midpoint
Mile
Millennium
Milli-
Milligram
Millilitre | Milliliter
Millimeter | Millimetre
Million
Minimum
Minor Arc
Minor Axis
Minuend
Minus
Minute
Minute (angles)
Minute Hand
Mirror Image
Mixed Fraction
Mixed Number
Mobius Strip
Mode
Model
Modulo Operation
Modulus
Moire Pattern
Mole
Monic polynomial
Mono-
Monomial
Month
Mortgage
Multiple
Multiplicand
Multiplication
Multiplication Tables
Multiplicative Identity
Multiplicative Inverse
Multiplier
Multiply
Mutually Exclusive Events
Mutually Prime
Nano-
Natural Logarithm
Natural Number
Nautical Mile
Negative
Net
Net Income
Net Weight
Net Worth
Nominal Number
Nonagon
Nonary
Nonlinear Equation
Normal
Normal Distribution
Normal Number
Not Equal
Notation
Nought
Number
Number Line
Number Pattern
Number Sense
Number Theory
Numeral
Numerator
Numerical Analysis
Obelus
Oblique
Oblique Cone
Oblique Cylinder
Oblique Prism
Oblique Pyramid
Oblong
Obtuse Angle
Obtuse Triangle
Octagon
Octahedron
Octal
Odd Number
Odds
Odometer
One Dimensional
Opaque
Open Curve
Open Interval
Open Sentence
Operation
Operator
Opportunity Cost
Opposite Numbers
Opposite Side
Or
Order Of Magnitude
Order of Operations
Ordered Pair
Ordering
Ordinal Number
Ordinary Differential Equation
Ordinate
Origin
Origin Symmetry
Orthocenter
Orthogonal
Oscillating Series
Ounce
Outcome
Outlier
Oval
Ovoid
Pair
Palindrome
Palindromic Numbers
Parabola
Paraboloid
Parallel
Parallel Lines
Parallel Planes
Parallelepiped
Parallelogram
Parameter
Parametric Equations
Parentheses
Parity
Parity bit
Partial Derivative
Partial Product
Pascals Triangle
Pattern
Payroll Deduction
Pentagon
Pentagonal Number
Pentagram
Pentahedron
Pentomino
Percent
Percentage Points
Percentile Rank
Perfect Number
Perfect Square
Perimeter
Period
Periodic Function
Permutation
Perpendicular
Perpendicular Lines
Perpendicular Planes
Personal Finance
Perspective
Peta-
Phase Shift
Pi
Pico-
Pictogram
Pictograph
Pie Chart | Pie Graph
Pint
Place Value
Plan
Planar
Plane
Plane Shape
Platonic Solids
Plot
Plus
PM
Point
Point of Sale (POS)
Point Symmetry
Polar Coordinates
Polygon
Polygonal Number
Polyhedron
Polynomial
Population
Portfolio
Position
Positional Notation
Positive
Pound
Power
Power Function
Power Series
Power Set
Precision
Prime Factor
Prime Factorization
Prime Number
Prime Polynomial
Primitive Function
Primorial Number
Principal
Prism
Probability
Problem
Product
Profit
Projection
Pronumeral
Proof
Proper Factor
Proper Fraction
Property
Proportion
Proportional
Proposition
Protractor
Pyramid
Pythagoras Theorem
QED
Quadrangle
Quadrant (circle)
Quadrant (graph)
Quadratic
Quadratic Equation
Quadrilateral
Quadrillion
Qualitative Data
Quantitative Data
Quantity
Quantum
Quart
Quarter
Quarterly
Quartiles
Quaternary
Quinary
Quintillion
Quotient
Radian
Radical
Radicand
Radius
Radius (polygon)
Radix
Random
Random Sample
Range (statistics)
Range of a Function
Rate
Rate of Return
Ratio
Rational Expression
Rational Function
Rational Number
Ray
Real Number
Reciprocal
Rectangle
Rectangular Coordinates
Rectangular Prism
Rectilinear
Recurrence Relation
Recurring Decimal
Recursion
Recursive
Reduce
Reflection
Reflection Symmetry
Reflex Angle
Regrouping
Regular
Regular Polygon
Regular Polyhedron
Relative Frequency
Relatively Prime
Remainder
Remainder Theorem
Rent
Repeating Decimal
Result
Retail Price
Revolution
Rhombus
RHS
Right Angle
Right Triangle
Right-Angled Triangle
Rigid
Rise
Risk
Risk Management
RMS
Roman Numerals
Root
Root Mean Square
Rotation
Rotational Symmetry
Rounding
Row
RPM
Rule of 72
Ruler
Run
Salary
Sale Price
Sales Tax
Sample
Sample Point
Sample Space
Satisfy
Saving
Savings Account
Savings Bond
Scalar
Scale
Scale Drawing
Scalene Triangle
Scales
Scatter Plot
Science
Scientific Notation
Seasons
Secant (function)
Secant (line)
Sech
Second
Second (angles)
Second Hand
Second Moment Of Area
Section
Sector
Sector Graph
Security
Segment
Segment (circle)
Semi-
Semi-major axis
Semi-minor axis
Semiannually
Semicircle
Semiprime
Senary
Sentence
Septagon
Septenary
Sequence
Series
Set
Sexagesimal
Shape
Sharing
SI Units
Side
Side View
Sign
Signed Number
Significant Digits
Similar
Simple Harmonic Motion
Simple Interest
Simplest Form (algebra)
Simplest Form (fractions)
Simplify (fraction)
Simultaneous Equations
Sine
Sine Rule
Sinh
Sinusoid
Size
Skewed Data
Skip Counting
Slant Length
Slide
Slope
Solid
Solid Angle
Solid of Revolution
Solstice
Solution
Solve
Sort
Space
Speed
Speedometer
Sphere
Spheroid
Spiral
Spline
Spring
Spring Balance
Square
Square (numbers)
Square Centimeter
Square Kilometer
Square Matrix
Square Measure
Square Meter
Square Millimeter
Square Number
Square Root
Standard Deviation
Standard Form
Standard Form (numbers)
Standard Normal Distribution
Standard Notation
Standard of Living
Stationary Point
Statistics
Stem-and-Leaf Plot
Stemplot
Steradian
Stochastic
Straight Angle
Straight Line
Subitising
Subscript
Subset
Substitution
Subtend
Subtended Angle
Subtract
Subtraction
Subtrahend
Successive
Sum
Summary Statistics
Summer
Superscript
Supplementary Angles
Surd
Surface
Surface Area
Survey
Symbol
Symmetry
System of Equations
Table
Tables
Tabular
Tabulate
Take-Home Pay
Tally Mark
Tangent (function)
Tangent (line)
Tangent to an ellipse
Tangram
Tanh
Tax
Temperature
Tensor
Tenth
Tera-
Term
Terminating Decimal
Ternary
Tessellation
Tetragon
Tetrahedron
Thales Theorem
Theorem
Theory
Thermometer
Thousand
Thousandth
Three-Dimensional
Three-Figure Bearings
Thrice
Time
Time Line
Time value of money
Times
Times Tables
Timetable
Tolerance
Tonne
Top View
Topology
Torus
Total
Trajectory
Transformation
Translate
Translation
Translucent
Transparent
Transpose (matrix)
Transversal
Trapezium
Trapezoid
Treble
Tree
Trend Line
Tri-
Trial
Trial & Error
Triangle
Triangle Inequality Theorem
Triangular Number
Triangular Prism
Trigonometry
Trillion
Trinomial
Triple
Trisect
Truncated
Trust
Truth Table
Turn
Turn Symmetry
Twelve-Hour Clock
Twenty-Four Hour Clock
Twice
Two-Dimensional
Two-Step Equation
Unary Operation
Undecagon
Undecimal
Unearned income
Unequal
Union
Unit
Unit Cost
Unit Fraction
Unit of Measurement
Unit Price
Unit Rate
Unit Vector
Units
Univariate Data
Universal Set
Upper Bound
US Standard Units
Value
Variable
Variance
Vector
Velocity
Venn Diagram
Vertex
Vertex (parabola)
Vertical
Vertical Angles
Vertical Flip
Vertical Shift
Vertically Opposite Angles
Vertices
Vigesimal
Vinculum
Visual Estimation
Volume
Vulgar Fraction
Wage
Wave
Wavelength
Wealth
Week
Weekday
Weekend
Weight
Welfare
Whole
Whole Number
Wholesale Price
Widdershins
Width
Winter
Word
wrt
X Axis
X Coordinate
Y Axis
Y Coordinate
Y Intercept
Yard
Year
Yield
Yocto-
Yotta-
Z-score
Zepto-
Zero
Zero (of a function)
Zetta-

Pierce, Rod. (31 Dec 2024). "Illustrated Mathematics Dictionary". Math Is Fun. Retrieved 17 Mar 2025 from https://mathsisfun.com/definitions/index.html