The meaning of RARE is seldom occurring or found : uncommon.

1. occurring or found infrequently; markedly uncommon: a rare disease. 2. having the component parts loosely compacted; thin: rare gases. 3. unusually great. 4. admirable; exemplary: She …

RARE definition: coming or occurring far apart in time; unusual; uncommon: His visits are rare occasions. See examples of rare used in a sentence.

RARE meaning: 1. not common or frequent; very unusual: 2. someone or something unusual: 3. (of meat) not cooked…. Learn more.

Definition of rare adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

rare /rɛə/ adj not widely known; not frequently used or experienced; uncommon or unusual: a rare word not widely distributed; not generally occurring: a rare herb (of a gas, esp the atmosphere …

Dec 17, 2025 · rare (comparative rarer, superlative rarest) Black pearls are very rare and therefore very valuable. Plant breeding is always a numbers game. […] The wild species we …

Originally: (of an organ or tissue, soil, or other substance) having the constituent material or particles loose or not closely packed together; not dense or compact; attenuated. In later use …

Rare generally refers to something that is not common or occurs infrequently. It can be used to describe a variety of things, from objects to events to traits, indicating that they are unusual, …

rare definition: very uncommon or not often found. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "rare air", "medium …