noun, verb, slang ·Moderate ·College level

Definitions

Noun

1. 1
   plural of set form-of, plural
2. 2
   Set theory. informal

Verb

1. 1
   third-person singular simple present indicative of set form-of, indicative, present, singular, third-person

Synonyms

All synonyms

set theoryset theory

Example

More examples

"Those who are delicate in health are apt to catch a cold when the cold season sets in."

Related phrases

set theory

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.