coherent

adjective

co·​her·​ent kō-ˈhir-ənt How to pronounce coherent (audio)
-ˈher-
Synonyms of coherentnext
1
a
: logically or aesthetically ordered or integrated : consistent
coherent style
a coherent argument
… a national cuisine evolving out of all the bits and pieces … into a coherent … cuisine.Raymond Sokolov
b
: having clarity or intelligibility : understandable
a coherent speaker
a coherent passage
edited the article to make it more coherent
He was half asleep and not coherent on the phone.
2
: having the quality of holding together or cohering
especially : cohesive, coordinated
a coherent plan for action
a coherent team of professionals
… whether he and the President have effectively fashioned a coherent national strategy. Hedrick Smith
3
physics
a
: relating to or composed of waves having a constant difference in phase
coherent light
b
: producing coherent light
a coherent source
coherently adverb
The students struggled to express their ideas coherently.

Examples of coherent in a Sentence

… the diaries and the novels demonstrate how a novelist tweaks and grooms reality into something more structured and coherent than life as it is lived. Penelope Lively, Atlantic, February 2001
He is without a political agenda as he is without a coherent moral sensibility. Joyce Carol Oates, Entertainment Weekly, 27 July 1990
At times, without my insisting on it, my writings become coherent; the successive elements that occur to me are clearly related. William Stafford, Writing the Australian Crawl, 1978
This time the song was old, a pattern of rhythmic monosyllables which had lost coherent meaning somewhere in time. Tony Hillerman, The Blessing Way, 1970
He proposed the most coherent plan to improve the schools. They are able to function as a coherent group.
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.
The dispute was over timing and risk, not over whether these freedoms were coherent or desirable. Philip Martin, Washington Post, 7 Jan. 2026 At a time when death metal bands are experimenting with new age and hardcore bands are embracing pop, Agriculture stand out by making their genre agnosticism feel proudly coherent, like these sounds were always meant to coexist. Sam Sodomsky, Pitchfork, 7 Jan. 2026 Those with a strong brand, clearly identifiable icons, and coherent pricing will continue to move forward. Victoria Gomelsky, Robb Report, 5 Jan. 2026 The same interactions that usually introduce noise and destroy coherence were instead organizing the spins, creating an extremely stable and coherent microwave signal. Rupendra Brahambhatt, Interesting Engineering, 4 Jan. 2026 See All Example Sentences for coherent

Word History

Etymology

borrowed from Middle French & Latin; Middle French coherent, borrowed from Latin cohaerent-, cohaerens "touching, adjacent, cohering," from present participle of cohaerēre "to cohere"

First Known Use

1557, in the meaning defined at sense 2a

Time Traveler
The first known use of coherent was in 1557

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Cite this Entry

“Coherent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coherent. Accessed 11 Jan. 2026.

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