coherence

noun

co·​her·​ence kō-ˈhir-ən(t)s How to pronounce coherence (audio) -ˈher- How to pronounce coherence (audio)
Synonyms of coherence
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.
Not as a task router or another dashboard but as the coordination layer responsible for maintaining coherence between systems, agents, decisions, data and people over time. Doug Shannon, Forbes.com, 12 June 2026 Curriculum providers and technology companies are beginning to recognize that coherence matters. Wyles Daniel, Fort Worth Star-Telegram, 9 June 2026 Its lack of coherence, however, will not prevent it from causing staggering damage to the US scientific system. ArsTechnica, 29 May 2026 There’s a case that effectiveness comes from coherence rather than scale. Rolling Stone Culture Council, Rolling Stone, 28 May 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 17 Jun. 2026.

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