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Definition of incoherent

incoherent

/ˌɪn.koʊˈhɪr.ənt/
in · co · her · ent

Adverb:incoherently
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incoherent Lexical Profile

incoherent Game Scores & Validity

• adjective

1

Expressed in an incomprehensible, muddled, or confusing way; lacking clarity or logical order.

Example

"Exhausted from the long journey, the witness gave an incoherent account of the evening's events."


2

Unable to speak or think clearly and logically, typically as a result of strong emotion, exhaustion, or illness.

Example

"He was nearly incoherent with grief after hearing the tragic news."


3

Consisting of waves that do not have a constant phase relationship with one another (of radiation or waves in physics).

Example

"Unlike a laser beam, ordinary light bulbs emit incoherent light across a wide spectrum of wavelengths."

Synonyms
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Antonyms
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• Rhymes for incoherent

Word Origin & Etymology

Coined in the mid-16th century from the negative prefix 'in-' combined with 'coherent', which derives from the Latin verb 'cohaerere', meaning 'to stick or cling together'.

Cite this Entry


Wordmom. (2026). Definition of Incoherent. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/incoherent
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