rare bird
"rare-bird" is a 8-letter English headword indexed on PlainSpell.
The verdict
“rare bird” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An unusual or exceptional person or thing.
| Property | Value |
|---|---|
| Headword | rare bird |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “rare bird” sits in English frequency
Spelling & Dictionary Insight
The English entry for rare bird is 9 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our edit-distance generator produced no likely misspellings for rare bird, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: 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"). The correct English form is rare bird, spelled R-A-R-E- -B-I-R-D.
Definition
- 1An unusual or exceptional person or thing.
- 2Used other than figuratively or idiomatically: see rare, bird.
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").
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “rare bird”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is R-A-R-E- -B-I-R-D - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.