Standard Lemma guide

bizarro

adj · noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

Alternative form of bizarre.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative, colloquial

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Being the opposite or logical inverse of a familiar person, place, or situation.

Definition source: English Wiktionary via Wiktextract

Usage: humorous, informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Pertaining to bizarro fiction.

Definition source: English Wiktionary via Wiktextract

Topics: literature, media, publishing

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

weirdo, misfit

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: kook, odd duck, wacko, bizarro, coot, crackpot, crank, eccentric, freak, glaik, hard case, live one, nutbag, nutbar, nutcase, nutter, oddball, oddity, odd bod, odd fish, queerdo, queer fish, rum, strange bird, strange fish, strangeling, wack, weirdie, weirdling, weirdo, wild man, wingnut

Antonyms: none provided

5

noun

Meaning 5

Bizarro fiction.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Variant of bizarre, equivalent to bizarre + -o; see that entry for more information. In the sense of “logical inverse”, derived via the comic book character Bizarro, an inverted version of Superman from a planet where “good” means “bad” and so on, and further popularized by "The Bizarro Jerry", a 1996 episode of the sitcom Seinfeld.