Phrase guide

rare bird

noun · 3 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

noun

Meaning 1

An unusual or exceptional person or thing.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: rara avis

Antonyms: none provided

2

noun

Meaning 2

Used other than figuratively or idiomatically: see rare, bird.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a rare or unique person

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: rara avis

Antonyms: none provided

Broader terms: anomaly, unusual person

History

Etymology

Calque of Latin rāra avis, part of a commonly quoted line from Juvenal's Satire VI: rara avis in terris nigroque simillima cygno ("a bird as rare upon the earth as a black swan").