tacit

1 of 2

adjective

tac·​it ˈta-sət How to pronounce tacit (audio)
Synonyms of tacit
1
: expressed or carried on without words or speech
The blush … was a tacit answer …Bram Stoker
2
: implied or indicated (as by an act or by silence) but not actually expressed
tacit consent
tacit admission of guilt
tacitly adverb
tacitness noun

tacitness

2 of 2

noun

tac·​it·​ness
plural -es
: the quality or state of being tacit : silence, quiet
inward tacitness of mindWalter Pater

Examples of tacit in a Sentence

Adjective While they got a frosty public response, officials say the private message was a tacit green light. Mark Thompson, Time, 16 Nov. 1998
Magic requires tacit cooperation of the audience with the magician—an abandonment of skepticism … the willing suspension of disbelief. Carl Sagan, The Demon-Haunted World, 1996
What a writer must always remember, however, is that with rare exceptions—Edith Wharton then, Louis Auchincloss now—he or she is never really in society; a temporary visa is issued with the tacit stipulation that it will be withdrawn and access denied if confidences are betrayed. John Gregory Dunne, Harp, 1989
Myself, I like to play the field and see what happens, but there are certain tacit rules: do not mix freshwater fish with those from the sea; do not mix coarse fat fish with delicate ones … M. F. K. Fisher, With Bold Knife and Fork, 1969
She felt that she had her parents' tacit approval to borrow the car. There was a tacit agreement that he would pay off the loan.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
North Korea is expected to use the summit to press for economic concessions, and potentially even for Beijing's tacit recognition of its nuclear status — something Russia is believed to have privately conceded, Lee added. Anniek Bao, CNBC, 8 June 2026 For most of the post-civil-rights era, a tacit consensus discouraged white Americans from thinking of themselves as avatars of a racial demographic. Thomas Chatterton Williams, The Atlantic, 8 June 2026 There’s a tacit humility to that answer. Thomas Drance, New York Times, 2 June 2026 But the journey to genuine mastery remains dependent on experience, context, and tacit knowledge. Tomas Chamorro-Premuzic, Forbes.com, 27 May 2026 See All Example Sentences for tacit

Word History

Etymology

Adjective

Middle French or Latin; Middle French tacite, from Latin tacitus silent, from past participle of tacēre to be silent; akin to Old High German dagēn to be silent

First Known Use

Adjective

circa 1650, in the meaning defined at sense 1

Time Traveler
The first known use of tacit was circa 1650

Browse Nearby Words

Cite this Entry

“Tacit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tacit. Accessed 11 Jun. 2026.

Kids Definition

tacit

adjective
tac·​it ˈtas-ət How to pronounce tacit (audio)
1
: expressed without words or speech
2
: understood or made known (as by an act or by silence) though not actually expressed
tacit approval
tacitly adverb
tacitness noun

Legal Definition

tacit

adjective
tac·​it ˈta-sət How to pronounce tacit (audio)
1
: implied (as by an act or by silence) rather than express
a tacit admission
2
in the civil law of Louisiana : arising by operation of law
a tacit mortgage
tacitly adverb

More from Merriam-Webster on tacit

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster