Some math words start with D, like division, diameter, and data. They explain how to calculate, measure, or organize numbers. Math words that start with D help describe numbers and operations in simple ways.
Using these math words that start with D helps learners learn new vocabulary and talk about math clearly.
List of Math Words That Start With D with Pictures
- Decimal
- Denominator
- Degree (angle)
- Difference
- Diameter
- Divisor
- Division
- Data
- Distribution
- Digits
- Dual
- Domain
- Distance
- Derivative
- Dot product
- Diagonal
- Discrete
- Dependent variable
- Determinant
- Distributive property
- Digraph
- Decagon
- Dodecagon
- Delta (Δ)
- Decimal point

Common Math Words That Begin With D
- Decimal
- Degree
- Denominator
- Diameter
- Difference
- Digit
- Division
- Data
- Dot
- Derivative
Rare and Uncommon Math Words That Start With D
- Diagonalizable: A matrix that can be transformed into a diagonal matrix
- Dirichlet: Related to Dirichlet conditions or functions in mathematics
- Discriminant: A value used to determine the nature of roots in equations
- Dyadic: Involving powers of two or pairs in mathematics
- Divergence: A measure of the magnitude of a vector field’s source or sink
- Determinant: A scalar value computed from a square matrix
- Duality: A principle where one concept corresponds to another in mathematics
- Dilation: A transformation that scales a figure without changing its shape
- Decagon: A polygon with ten sides
- Dodecagon: A polygon with twelve sides
Math Words That Start With D in Algebra
- Distributive
- Domain
- Division
- Degree
- Determinant
- Diagonal
- Difference
- Derivative
- Discriminant
- Dual
Math Words That Start With D in Geometry
- Diameter
- Diagonal
- Decagon
- Dodecagon
- Distance
- Dimension
- Dilation
- Disk
- Dot Product
- Dihedral
Math Words Beginning With D in Arithmetic
- Decimal
- Denominator
- Division
- Difference
- Digit
- Double
- Distribute
- Decrease
- Dividend
- Divisor
Math Words That Begin With D in Statistics
- Data
- Distribution
- Density
- Deviation
- Dependent Variable
- Discrete
- Diagram
- Difference
- Descriptive Statistics
- Durbin-Watson
Math Words That Begin With D in Calculus
- Derivative
- Differential
- Differential Equation
- Divergence
- Domain
- Displacement
- Directional Derivative
- Double Integral
- Definite Integral
- Discontinuity
Grade-Specific Math Words That Start With D
5th and 6th Grade
- Decimal
- Denominator
- Division
- Digit
- Difference
- Diameter
- Data
- Dot
- Decrease
- Double
7th and 8th Grade
- Derivative
- Distributive
- Differential
- Determinant
- Diagonal
- Divergence
- Discriminant
- Domain
- Distance
- Dilation
Multi-Word Math Phrases That Start With D
- Dependent Variable
- Directional Derivative
- Dot Product
- Definite Integral
- Descriptive Statistics
- Double Angle
- Difference of Squares
- Division Algorithm
- Discrete Probability
- Damped Oscillation
How to Use Math Words That Start With D in Sentences
- The decimal represents a fraction part
- The denominator is the bottom number of a fraction
- The derivative shows the rate of change
- The diameter measures across a circle
- Data can be organized in tables and graphs
Pronunciation of Math Words That Start With D
- Decimal /ˈdɛs.ɪ.məl/
- Denominator /dɪˈnɒm.ɪ.neɪ.tər/
- Derivative /dɪˈrɪv.ə.tɪv/
- Diameter /daɪˈæm.ɪ.tər/
- Distribution /ˌdɪs.trɪˈbjuː.ʃən/
FAQs About Math Words That Start With D
Common math words that start with D include decimal, degree, denominator, diameter, and difference.
Rare math words include discriminant, Dirichlet, dyadic, divergence, and diagonalizable.
Decimal, denominator, derivative, diameter, and distribution are pronounced clearly using standard English sounds.
Algebra words include distributive, domain, derivative, difference, and determinant.
Geometry words include diameter, diagonal, decagon, distance, and dilation.