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


Botany, Zoology. pointed; tapering to a point.

verb (used with object), a·cu·mi·nat·ed, a·cu·mi·nat·ing.

to make sharp or keen.

Origin of acuminate

1595–1605; < Latin acūminātus (past participle of acūmināre), equivalent to acūmin- (stem of acūmen) acumen + -ātus -ate1

Related forms

a·cu·mi·na·tion, nounsub·a·cu·mi·nate, adjectivesub·a·cu·mi·na·tion, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for acuminated

British Dictionary definitions for acuminated


adjective (əˈkjuːmɪnɪt, -ˌneɪt)

narrowing to a sharp point, as some types of leaf

verb (əˈkjuːmɪˌneɪt)

(tr) to make pointed or sharp

Derived Forms

acumination, noun

Word Origin for acuminate

C17: from Latin acūmināre to sharpen; see acumen
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for acuminated


[ ə-kyōōmə-nĭt, -nāt′ ]


Tapering to a point; pointed.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.