English Reference

Word

rarest

US/ˈɹɛɹəst/

UK/ɹˈeəɹəst/

Definition

adj. describes something that is the most difficult to find because very few of them exist. It is the superlative form of 'rare'.

adj. the superlative form of 'rare'; describes the least common or most infrequent item within a set. Often used to describe physical objects, biological species, or occurrences with the lowest statistical probability.

Examples

“This is the rarest diamond in the world.”

“Collectors spent decades searching for the rarest stamp in the series to complete their set.”

“The conservation team focused their efforts on the rarest subspecies of orchid, which was found in only one remote valley in the Andes.”

Examples

simple

“This is the rarest diamond in the world.”

contextual

“Collectors spent decades searching for the rarest stamp in the series to complete their set.”

complex

“The conservation team focused their efforts on the rarest subspecies of orchid, which was found in only one remote valley in the Andes.”

Usage

Superlative form; typically preceded by the definite article 'the'.

Pitfall

the most rarest

the rarest

Since 'rare' is a one-syllable adjective, it takes the '-est' ending; using 'most' as well is a double superlative error.

This entry

Level
A2 · Elementary
Frequency
Occasional
Updated

Scan code

englishreference.com/q/rarest

English Reference