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Definition of sissy

sissy

/ˈsɪs.i/
sis · sy

Plural:sissies
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sissy Lexical Profile

sissy Game Scores & Validity

• noun

1

(Informal, derogatory) A person, especially a boy or man, regarded as effeminate, timid, or cowardly.

Example

"The older kids teased him on the playground and called him a sissy for refusing to jump off the high wall."


2

North American (Informal, dated or familial) A sister; often used as a term of address among family members.

Example

"Come over here and sit by your big sissy while we read the story."

Synonyms
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• adjective

1

(Informal, derogatory) Timid, cowardly, or regarded as effeminate and weak.

Example

"He refused to play the game because he thought the rules were too sissy."

Synonyms
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Antonyms
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Word Nuance & Usage

When applied to a boy or man, 'sissy' is strongly derogatory and is typically used as a playground or colloquial insult implying cowardice or effeminacy.

• Rhymes for sissy

Word Origin & Etymology

Mid-19th century American English; formed as a diminutive of 'sis' (a shortening of 'sister'). It originally functioned as an affectionate term for a sister before shifting in the late 1800s to a derogatory label for an effeminate or timid boy.

Cite this Entry


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