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Definition of cum

cum

/kʌm/
cum

Past Simple:came
•
Past Participle:cum
•
Present Participle:cumming
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cum Lexical Profile

cum Game Scores & Validity

• preposition

1

Combined with; also used as (used typically with hyphens between two nouns to describe a person or thing with a dual nature or function).

Example

"They converted the spare bedroom into a cozy study-cum-guest room."

• noun

1

Semen or vaginal fluid ejaculated or secreted during sexual climax (vulgar slang).

Example

"The clinical survey noted that younger respondents frequently used the slang term cum rather than medical terminology."

• verb

1

To experience sexual orgasm or ejaculate (vulgar slang).

Example

"The adult education pamphlet used frank vernacular to explain what happens physiologically when a person cums."

Synonyms
View all synonyms for cum

Word Nuance & Usage

As a preposition linking two nouns (as in 'kitchen-cum-dining room'), 'cum' is entirely formal and derives from Latin; however, its unhyphenated noun and verb senses are explicit sexual slang and should be avoided in formal contexts.

• Rhymes for cum

Word Origin & Etymology

The preposition is borrowed directly from the Latin preposition 'cum', meaning 'with'. The slang noun and verb senses originated in the 20th century as an eye-dialect respelling of the verb 'come'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Cum. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/cum
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