coherence

noun

co·​her·​ence kō-ˈhir-ən(t)s How to pronounce coherence (audio) -ˈher- How to pronounce coherence (audio)
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.
Everything surrounding you reflected his greatness and strong style coherence. Andrea Onate, Footwear News, 4 Sep. 2025 This explains why the model can maintain consistency for several minutes but struggles with full 360-degree rotations—small errors in pattern matching accumulate over many frames until the geometric constraints can no longer maintain coherence. ArsTechnica, 3 Sep. 2025 Intelligence emerges from states that exist between absolute certainty and random guessing through the combination of coherence, interference and ambiguity. Sadhasivam Mohanadas, Forbes.com, 3 Sep. 2025 Although the e-tron GT set the bar high, Audi’s model range has been light on coherence and drama. Jason Barlow, Wired News, 2 Sep. 2025 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 10 Sep. 2025.

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