acuminate

adjective

acu·mi·nate ə-ˈkyü-mə-nət

: tapering to a slender point

Word History

Etymology

borrowed from Latin acūminātus, from acūmin-, acūmen "sharp point" + -ātus -ate entry 3 — more at acumen

First Known Use

1634, in the meaning defined above

Time Traveler

The first known use of acuminate was in 1634

See more words from the same year

Browse Nearby Words

acumen

acuminate

acumination

See all Nearby Words

Cite this Entry

Style

“Acuminate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acuminate. Accessed 3 Jul. 2025.

Copy Citation

Medical Definition

acuminate

adjective

acu·mi·nate ə-ˈkyü-mə-nət

: tapering to a slender point

More from Merriam-Webster

Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.

Can you solve 4 words at once?

Can you solve 4 words at once?

Word of the Day

desultory

Listen to the pronunciation of desultory

See Definitions and Examples »

Get Word of the Day daily email!

Popular in Grammar & Usage

More Words You Always Have to Look Up

Using Bullet Points ( • )

Should that word have a hyphen?

Words You Always Have to Look Up

Democracy or Republic: What's the difference?

Popular in Wordplay

How 'Namaste' Entered The English Language

12 Lovely and Unusual Words for the Natural World

10 Hella Good U.S. Regionalisms

Better Ways to Say 'This Sucks'

8 Words with Fascinating Histories

Popular

More Words You Always Have to Look Up

How 'Namaste' Entered The English Language

12 Lovely and Unusual Words for the Natural World