coherence

noun

co·​her·​ence kō-ˈhir-ən(t)s How to pronounce coherence (audio) -ˈher- How to pronounce coherence (audio)
Synonyms of coherencenext
1
: the quality or state of cohering: such as
a
: systematic or logical connection or consistency
The essay as a whole lacks coherence.
b
: integration of diverse elements, relationships, or values
"The various parts of this house—discrete in color, in shape, in placement—join together with remarkable coherence."Paul Goldberger
2
: the property of being coherent
a plan that lacks coherence

Examples of coherence in a Sentence

the house has been expanded and remodeled so many times that now it's a jumbled mess that lacks coherence
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.
His poems are acts of linguistic survival that refuse the false comfort of coherence. Alex Averbuch, Literary Hub, 24 Feb. 2026 Designating them collectively as Baltimore’s Freedom Square creates coherence from what is now a fragmented narrative. Alvin C. Hathaway Sr, Baltimore Sun, 22 Feb. 2026 The researchers also hope their research will aid in designing better quantum correction schemes and extending the coherence time of the qubits. Ameya Paleja, Interesting Engineering, 20 Feb. 2026 No institution in California politics possesses more deployable capital or strategic coherence than public employee unions. Jon Fleischman, Oc Register, 16 Feb. 2026 See All Example Sentences for coherence

Word History

Etymology

coher(ent) + -ence, after Latin cohaerentia

First Known Use

circa 1580, in the meaning defined at sense 1

Time Traveler
The first known use of coherence was circa 1580

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Cite this Entry

“Coherence.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coherence. Accessed 2 Mar. 2026.

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