rare

¹ American  

[rair] / rɛər /

adjective

rarer, rarest

1. coming or occurring far apart in time; unusual; uncommon: His visits are rare occasions.

   a rare disease;

   His visits are rare occasions.

   Synonyms:

   singular, extraordinary, exceptional

   Antonyms:

   common

2. thinly distributed over an area; few and widely separated.

   Lighthouses are rare on that part of the coast.

   Synonyms:

   infrequent, infrequent, sparse

   Antonyms:

   frequent

3. having the component parts not closely compacted together; not dense: lightheaded from the rare mountain air.

   rare gases;

   lightheaded from the rare mountain air.

4. unusually great.

   a rare display of courage.

5. unusually excellent; admirable; fine.

   She showed rare tact in inviting them.

   Synonyms:

   inimitable, incomparable, choice

   Antonyms:

   inferior

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rare ² American  

[rair] / rɛər /

adjective

rarer, rarest

1. (of meat) cooked just slightly.

   He likes his steak rare.

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rare ³ American  

[rair] / rɛər /

verb (used without object)

Older Use.

rared, raring

1. rear.

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rare ¹ British  

/ rɛə /

adjective

1. not widely known; not frequently used or experienced; uncommon or unusual

   a rare word

2. occurring seldom

   a rare appearance

3. not widely distributed; not generally occurring

   a rare herb

4. (of a gas, esp the atmosphere at high altitudes) having a low density; thin; rarefied

5. uncommonly great; extreme

   kind to a rare degree

6. exhibiting uncommon excellence; superlatively good or fine

   rare skill

7. highly valued because of its uncommonness

   a rare prize

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rare ² British  

/ rɛə /

adjective

1. (of meat, esp beef) very lightly cooked

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Other Word Forms

• rareness noun

Etymology

Origin of rare¹

First recorded in 1350–1400; Middle English rar(e), rer(e) “light, airy, loose,” from Latin rārus “loose, porous, wide apart, thin, infrequent”

Origin of rare²

First recorded in 1610–20; variant of earlier rear, Middle English rere, hrere, Old English hrēr “(of eggs) lightly boiled”

Example Sentences

Salah, in one of his rare but usually carefully calculated stops in front of waiting journalists, claimed he had been "thrown under the bus" by Liverpool and revealed his relationship with Slot had broken down.

From BBC

In many cases, though, the clubs are reserved strictly for locals, with rare exceptions.

From The Wall Street Journal

In addition to daily outages, fuel prices have soared, public transport has become rare and trash is piling up as garbage trucks are no longer running.

From Barron's

But how “NCIS” began its journey to this rare milestone is a worthwhile story in and of itself.

From Los Angeles Times

A red aurora is rarer and harder to catch than green, but spectacular when it appears.

From BBC

Related Words

• extraordinary
• limited
• occasional
• scarce
• singular
• strange
• subtle
• uncommon
• unique
• unlikely
• unthinkable
• unusual