acuminate

American  

[uh-kyoo-muh-nit, -neyt, uh-kyoo-muh-neyt] / əˈkyu mə nɪt, -ˌneɪt, əˈkyu məˌneɪt /

adjective

1. Botany, Zoology. pointed; tapering to a point.

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verb (used with object)

acuminated, acuminating

1. to make sharp or keen.

acuminate British  

adjective

1. narrowing to a sharp point, as some types of leaf

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verb

1. (tr) to make pointed or sharp

Other Word Forms

• acumination noun
• subacuminate adjective
• subacumination noun

Etymology

Origin of acuminate

1595–1605; < Latin acūminātus (past participle of acūmināre ), equivalent to acūmin- (stem of acūmen ) acumen + -ātus -ate ¹

Example Sentences

Another species in crisis is the acuminate crayfish, which is unique to Montgomery and Prince George’s counties, experts said, and found largely in the Anacostia watershed.

From Washington Post • Oct. 22, 2021

A series of fortunate events brought me to a floor somewhere in the mid-twenties of London’s most acuminate skyscraper, the 72-storey, 306-metre Shard.

From The Guardian • Jun. 9, 2014

Caroliniàna, Gray, the plant of the Northern States, has more erect branches, rather panicled inflorescence with at length scattered flowers, and very acute or acuminate calyx-lobes.—Salt marshes along the coast, from Lab. to Tex.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa

Perianth narrowly bell-shaped, lily-like, deciduous; the 6 distinct sepals spatulate-lanceolate, acuminate, obtusely gibbous at base, with a deep honey-bearing groove within bordered on each side by a callus-like ridge.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa

Larger; leaves long-lanceolate from a cordate clasping base and acuminate, wavy, 3–4½´ long; peduncles thickened upward.—Same range as the species, and extending west to the Pacific.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa