Definition of coherent in English:

coherent

Line breaks: co|her¦ent
Pronunciation: /kə(ʊ)ˈhɪər(ə)nt
 
/

adjective

1(Of an argument, theory, or policy) logical and consistent: they failed to develop a coherent economic strategy
More example sentences
  • I fail to see how that provides a logical, coherent argument for the increase.
  • Today the politics of these countries become more and more populist: appeals to public opinion rather than to reasoned concepts of coherent policy.
  • Neither plaintiff can articulate any coherent argument, and the case ought to have been tossed out in an instant.
Synonyms
logical, reasoned, reasonable, well reasoned, rational, sound, cogent; consistent, well organized, systematic, orderly, methodical; clear, lucid, articulate, relevant, intelligible, comprehensible
informal joined-up
1.1(Of a person) able to speak clearly and logically: she was lucid and coherent and did not appear to be injured
More example sentences
  • A military source at Central Command said: ‘She was coherent and was able to give her rescuers the thumbs up.’
  • By then, he was coherent enough to be able to listen to the twin's conversation.
  • When she does catch what we are talking about she is very coherent and has intelligent comments to make.
2Forming a unified whole: the arts could be systematized into one coherent body of knowledge
More example sentences
  • Here we have a coherent body of knowledge, which Lyndon LaRouche has developed.
  • Think security and the idea of assembling a coherent body of knowledge on a terrorist organisation.
  • The prize will honor a visually compelling, coherent body of work that bears witness and has integrity of purpose.
3 Physics (Of waves) having a constant phase relationship.
More example sentences
  • There are of course lasers with wavelengths in the infrared, masers that emit coherent microwaves, and even x-ray lasers.
  • In other words, the phase of the coherent matter wave is well defined but the number of atoms fluctuates from site to site.
  • A laser is the generator of intense coherent, electromagnetic radiation in the spectral range between ultra violet and infrared wavelengths.

Origin

mid 16th century (in the sense 'logically related to'): from Latin cohaerent- 'sticking together', from the verb cohaerere (see cohere).

Derivatives

coherently

adverb
More example sentences
  • For the most part, they spoke coherently and cogently about their organisation.
  • The author's argument is persuasive, as well as clearly and coherently presented.
  • Most decision making bureaucrats cannot write a single straight sentence or argue a point coherently.

Definition of coherent in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day setose
Pronunciation: ˈsiːtəʊs
adjective
bearing bristles or setae; bristly