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Definition of sicko

sicko

/ˈsɪk.oʊ/
Plural:sickos
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sicko Lexical Profile

sicko Game Scores & Validity

• noun

1

A person who is mentally disturbed, morbid, or perverted, especially one who takes pleasure in cruel or disgusting things (slang).

Example

"The police are searching for the sicko who vandalized the neighborhood park."

Synonyms
View all synonyms for sicko

• adjective

1

Characterized by morbid, perverse, or mentally disturbed behavior (slang).

Example

"He had a sicko sense of humor that made everyone in the room uncomfortable."

Synonyms
View all synonyms for sicko
Antonyms
View all antonyms for sicko

Word Nuance & Usage

Used exclusively in informal or slang contexts as a strongly derogatory term; it should be avoided in formal or clinical writing.

• Rhymes for sicko

• Nearby Words

sickly
sickness
sicknote
sicko
sickout
sickroom
sicky

Cite this Entry

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