Word.ws English Dictionary

Synonyms of black swan

8 similar words

Another word for black swan is rare bird. Other synonyms of black swan are rarity, unicorn, hen's tooth, lightning in a bottle and one in a million.

Synonyms and similar words for black swan

nounSomething believed impossible or not to exist, especially if an example is subsequently found...

Meaning of black swan

  1. noun Cygnus atratus, a swan with black plumage and a red bill which is endemic to Australia.
  2. noun Something believed impossible or not to exist, especially if an example is subsequently found; also, something extremely rare; a rara avis.
  3. noun A rare and hard-to-predict event with major consequences.

Full definition of black swan

black swan in other languages

Questions about synonyms of black swan

What is another word for black swan?
Black swan has 8 synonyms on Word.ws, such as rare bird, rarity, unicorn, hen's tooth, lightning in a bottle, one in a million, rara avis and rocking horse shit.
What does black swan mean?
Black swan means cygnus atratus, a swan with black plumage and a red bill which is endemic to Australia.

Source and license

Adapted from Wiktionary: black swan (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

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