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

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; see explain

Explanation

An explanation is a statement about how or why something is the way it is. If you're failing math, you'd better come up with a good explanation to give to your parents. Explanation is from the same Latin word as explain: explanare, which means make clear. Because explanation and explain are so closely related, people often try to shoehorn an extra i into the spelling of explanation. Don't. You might think that explanation has the odd spelling, but it is really the more regular of the two because there is no i in explanare.

Keep Reading on Vocabulary.com

Vocabulary lists containing explanation

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.

Gains like that typically lead to higher stock volatility, which might be the best explanation for Thursday trading.

From Barron's • May 22, 2026

The Times reached out to TSA for clarity on what those special instructions are, but officials did not provide an explanation.

From Los Angeles Times • May 22, 2026

One possible explanation, Nguyen said, is that caregiving may represent a larger disruption to traditional role expectations for men, especially among older generations represented in the Health and Retirement Study.

From MarketWatch • May 21, 2026

Foreign Office officials declined to give any explanation for why Roscoe had, as they put it, "left his post"

From BBC • May 20, 2026

“I came during Theater of the Mind,” says Inkling, in explanation.

From "Invisible Inkling" by Emily Jenkins

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "explanation" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com