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.
But while the private sector has embraced and praised the strategy, some academics and observers have criticized it for lacking clarity and coherence. Chad De Guzman, TIME, 30 Dec. 2024 Rather, the great failure of this ceremoniously dumped Paramount Vantage picture is its coherence, or lack thereof. Sean Malin, Vulture, 5 Sep. 2024 Since computational fidelity relies on qubits maintaining coherence, researchers are investing heavily in methods to improve qubit quality, including new designs, chip-fabrication processes, and techniques to correct for qubit error. Charina Chou, Foreign Affairs, 7 Jan. 2025 Preservation Of Utility While protecting sensitive information, the system should maintain the usefulness and coherence of the conversation. Vinay Goel, Forbes, 12 Dec. 2024 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

Dictionary Entries Near coherence

Cite this Entry

“Coherence.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coherence. Accessed 24 Jan. 2025.

More from Merriam-Webster on coherence

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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