LATIN DICTIONARYLexicon Latīnum
English → Latin

“rare” in Latin

The English word rare itself goes back to Latin rārus.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

rare
Of unfrequent occurrence, rarus: (unusual, uncommon), insolitus; insolens: (strange), mirus; novus.
Excellent, select, etc., conquisitus: conquisitus et electus: exquisitus: eximius: egregius: praestans: rarest, conquisitissimus (☞ rarus, in this sense, is poetical): rare wines, veterrima vina.

Quick answer

What is the Latin word for rare?
The usual Latin words for “rare” are rārus, īnsolitus, īnsolēns; also mīrus, novus, conquīrō. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.