EN

Synonyms for reason

Most common

motive rationale consideration argument mind sense occasion cause

Synonyms by meaning

Noun

1. Motive — A cause, A motive for an action or a determination

motive, rationale, consideration, argument, principle, sake US, saki UK, account, exposition, score

3. Occasion — A cause, An excuse, a thought or a consideration offered in support of a determination or an opinion; that…

occasion, excuse

4. Cause

cause, grounds

Verb

Other

ratiocinate formal rare, syllogize rare, syllogise UK

Definitions

  1. n. 1

    A cause: A motive for an action or a determination.

    He made reason with his boss about taking a day off.

  2. n. 2

    A cause: An excuse: a thought or a consideration offered in support of a determination or an opinion; that which is offered or accepted as an explanation.

  3. n. 3

    A cause: That which causes something: an efficient cause, a proximate cause.

    The reason this tree fell is that it had rotted.

  4. v. 1

    To deduce or come to a conclusion by being rational.

Forms

Plural
reasons → motives, rationales, considerations, arguments…
Past participle
reasoned
e.g. reasoned → argued, concluded, discussed, disputed…

Choose the right word

Reason or Thought?

Thought, the act, process, or power of thinking, is often used to denote the thinking faculty, and especially the reason.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • argument No one could get the better of him in an argument.
  • consideration You should have taken all that into consideration.
  • motive Now we are better able to understand their motive.
  • rationale He had a sound rationale for his suggestion.
  • sense Who, that has common sense, would do such a thing?

Popularity over time

Word1850 → 2019Trend
reasonsteady
argumentsteady
considerationfalling
motivesteady
rationalesteady
senserising

Use in printed books, per decade from 1850 to 2019.

By length

3 letters
end1, aim1, wit1
4 letters
mind1, talk1, soul1, sake1, saki2
5 letters
think1, cause1, sense1, score1, proof1, argue2, logic2, token2
6 letters
ground1, excuse2, debate2, brains1, motive2
7 letters
account2, purpose2, discuss2, grounds1, dispute2, wrangle2
8 letters
argument3, occasion3, conclude2
9 letters
principle3, discourse2, rationale3, intellect3, syllogize, syllogise
10 letters
exposition4, controvert
11 letters
rationality5, ratiocinate
12 letters
intelligence4
13 letters
understanding4, consideration5
14 letters
reasonableness5

The small number after each word is its number of syllables (saki2 = 2 syllables).

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