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Synonyms

explain

American  
[ik-spleyn] / ɪkˈspleɪn /

verb (used with object)

  1. to make plain or clear; render understandable or intelligible.

    to explain an obscure point.

    Synonyms:
    explicate
    Antonyms:
    confuse
  2. to make known in detail.

    to explain how to do something.

  3. to assign a meaning to; interpret.

    How can you explain such a silly remark?

  4. to make clear the cause or reason of; account for.

    I cannot explain his strange behavior.

    Synonyms:
    justify

verb (used without object)

  1. to give an explanation.

verb phrase

  1. explain away

    1. to diminish or nullify the significance of by explanation.

      He couldn't explain away his absence from home at the time the robbery was committed.

    2. to dispel (doubts, difficulties, etc.) by explanation.

      She explained away the child's fears.

explain British  
/ ɪkˈspleɪn /

verb

  1. (when tr, may take a clause as object) to make (something) comprehensible, esp by giving a clear and detailed account of the relevant structure, operation, surrounding circumstances, etc

  2. (tr) to justify or attempt to justify (oneself) by giving reasons for one's actions or words

"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

Usage

What are other ways to say explain?

To explain something is to make it plain or clear, or to render it understandable or intelligible. How does explain compare to synonyms elucidate, expound, and interpret? Find out on Thesaurus.com.

Other Word Forms

Etymology

Origin of explain

First recorded in 1375–1425; late Middle English explanen, from Latin explānāre “to smooth out, make intelligible, spread out on flat surface”; see origin at ex- 1, plane 1

Explanation

To explain something is to define it, show how it works, or just tell what it is. Explaining helps people understand. If you know football really well, then you could probably explain it to a non-fan. Explaining makes things clearer. A lot of teaching is explaining — telling how something works. Also, if you do something wrong, people will ask you to explain your actions. Explaining can help someone "get it" — whatever "it" is.

Keep Reading on Vocabulary.com

Vocabulary lists containing 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.

Explain your current level of tech knowledge: If you’ve never touched code or a script before, tell the AI you’re starting from square one and it should explain every single step you need to take.

From The Wall Street Journal • Feb. 16, 2026

Explain Bivens doctrine now, to set the table for what follows.

From Slate • Jan. 26, 2026

"Explain why you are opening the window, even on a chilly day, even just for 10 minutes can make a big difference, and the benefits of bringing fresh air into the classroom," it says.

From BBC • Dec. 9, 2025

Explain how you felt at the time but how that changed when you reflected upon it, and tell them that you appreciate their consideration and care.

From MarketWatch • Oct. 21, 2025

Explain that it was actually his dragon that had done the deed?

From "Jeremy Thatcher, Dragon Hatcher" by Bruce Coville