Find Synonyms

fraction Synonyms

Another word for fraction

Choosing another word for fraction depends on context, so the 22 synonyms and similar words below are separated across 4 exact definitions and ranked by match strength.
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• noun (Context 1)

A numerical quantity that is not a whole number, representing a part of a whole.

Usage Example

"The students learned how to add and subtract fractions with different denominators."

Strong
ratio
quotient
proportion

• noun (Context 2)

A small or tiny part, amount, or proportion of a larger whole.

Usage Example

"She completed the project in a portion of the time it took her colleagues."

Strongest
portion
Strong
part
fragment
sliver
smidgen
bit
percentage
proportion
iota
modicum

• noun (Context 3)

A portion of a mixture separated by a physical or chemical process such as distillation or crystallization.

Usage Example

"The crude oil is heated in a tower to separate it into lighter and heavier fractions."

Strong
cut
distillate
component
constituent

• verb (Context 4)

To divide or separate into fractions, parts, or distinct chemical components.

Usage Example

"The laboratory technicians fractioned the blood samples to isolate the plasma."

Strongest
fractionate
Strong
separate
divide
split
part
partition
subdivide

Opposites of fraction

The opposite of fraction shifts depending on context. Common opposites include:

integer
whole number
whole
entirety
totality
combine
all
mix
See all opposites of fraction

• Nearby Words

fracas
frack
fracking
fraction
fractional
fractionally
fracture

Cite this Entry

Wordmom. (2026). Synonyms for Fraction. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/fraction
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