explain

[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)
5.
to give an explanation.
Verb phrases
6.
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.
Origin
1375-1425; late Middle English explanen < Latin explānāre to smooth out, make intelligible, spread out on flat surface. See ex-1, plane1
Related forms
explainable, adjective
explainer, explanator
[ek-spluh-ney-ter] /ˈɛk spləˌneɪ tər/ (Show IPA), noun
misexplained, adjective
nonexplainable, adjective
overexplain, verb
preexplain, verb
reexplain, verb (used with object)
unexplainable, adjective
unexplainably, adverb
unexplained, adjective
unexplaining, adjective
well-explained, adjective
Synonym Study
1. Explain, elucidate, expound, interpret imply making the meaning of something clear or understandable. To explain is to make plain, clear, or intelligible something that is not known or understood: to explain a theory or a problem. To elucidate is to throw light on what before was dark and obscure, usually by illustration and commentary and sometimes by elaborate explanation: They asked him to elucidate his statement. To expound is to give a methodical, detailed, scholarly explanation of something, usually Scriptures, doctrines, or philosophy: to expound the doctrine of free will. To interpret is to give the meaning of something by paraphrase, by translation, or by an explanation based on personal opinion: to interpret a poem or a symbol.
British Dictionary definitions for explain away

explain away

verb
1.
(transitive, adverb) to offer excuses or reasons for (bad conduct, mistakes, etc)

explain

/ɪkˈspleɪn/
verb
1.
(when transitive, 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.
(transitive) to justify or attempt to justify (oneself) by giving reasons for one's actions or words
Derived Forms
explainable, adjective
explainer, noun
Word Origin
C15: from Latin explānāre to flatten, from plānus level
Word Origin and History for explain away

explain

v.

early 15c., from Latin explanare "to make level, smooth out;" also "to explain, make clear" (see explanation).

Originally explane, spelling altered by influence of plain. Also see plane (v.2). In 17c., occasionally used more literally, of the unfolding of material things: Evelyn has buds that "explain into leaves" ["Sylva, or, A discourse of forest-trees, and the propagation of timber in His Majesties dominions," 1664]. Related: Explained; explaining; explains.

Idioms and Phrases with explain away

explain away

Dismiss or minimize the importance of something, especially something detrimental. For example, “His words were taken down, and though he tried to explain them away, he was sent to the Tower” (Thomas Macaulay, The History of England, 1855). [ c. 1700 ]