Dictionary.com
Thesaurus.com
Synonyms

explanation

American  
[ek-spluh-ney-shuhn] / ˌɛk spləˈneɪ ʃən /

noun

  1. the act or process of explaining.

    Synonyms:
    description, interpretation, exposition, explication, elucidation
  2. something that explains; a statement made to clarify something and make it understandable; exposition.

    an explanation of a poem.

  3. a meaning or interpretation.

    to find an explanation for a mystery.

    Synonyms:
    answer, key, solution
  4. a mutual declaration of the meaning of words spoken, actions, motives, etc., with a view to adjusting a misunderstanding or reconciling differences.

    After a long and emotional explanation they were friends again.


explanation British  
/ ˌɛkspləˈneɪʃən /

noun

  1. the act or process of explaining

  2. a statement or occurrence that explains

  3. a clarification of disputed terms or points; reconciliation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • overexplanation noun
  • preexplanation noun
  • reexplanation noun

Etymology

Origin of explanation

First recorded in 1350–1400; Middle English explanacioun, from Latin explānātiōn-, stem of explānātiō, from explānāt(us) “made understandable” (past participle of explānāre “to smooth out, make understandable”) + -iō -ion; explain

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“When the deadline passed without explanation or follow-through, that hope turned into something closer to despair,” said Shawn VanDiver, who runs the advocacy group Afghan Evac and closely monitors the situation at Camp As Sayliyah.

From The Wall Street Journal • Apr. 7, 2026

That's not needed so much now that AI can provide that explanation, Bodnar says.

From BBC • Apr. 6, 2026

Quantum transport simulations confirmed that the ordered structure reduces electron trapping and scattering, offering a clear explanation for the observed performance boost.

From Science Daily • Apr. 4, 2026

Simpson, standing at his side, jumped in with a rapid-fire explanation of what had just happened, throwing her band under the bus and not making much sense at all.

From Los Angeles Times • Apr. 2, 2026

“You haven’t considered the possibility that there may be another more reasonable explanation for the voices you heard.”

From "The Very, Very Far North" by Dan Bar-el