Find Synonyms
subset Synonyms
Another word for subset
Choosing another word for subset depends on context, so the 12 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
A smaller group of people or things that forms part of a larger group or category.
Usage Example
"The survey focused on a specific subgroup of voters who had recently moved to the district."
Strongest
subgroup
subcategory
Strong
subdivision
segment
section
division
Weak
portion
fraction
• noun (Context 2)
In mathematics, a set of which all the elements are also contained within another, larger set.
Usage Example
"The set of all even integers is a subcollection of the set of all integers."
Strong
subcollection
• verb (Context 3)
To divide or filter a dataset into a smaller, more specific group based on defined criteria (especially in computing and statistics).
Usage Example
"The analyst subsetted the database to examine only transactions from the third quarter."
Strong
filter
partition
subdivide
segment
Opposites of subset
The opposite of subset shifts depending on context. Common opposites include:
superset
whole
aggregate
merge
entirety
combine
totality
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Subset. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/subset