Thesaurus.com
Dictionary.com
Showing results for reason. Search instead for reassi.
Definitions

reason

[ree-zuhn] / ˈri zən /
NOUN
mental analysis
Synonyms
STRONGEST
logic reasoning sense
STRONG
acumen apprehension argumentation bounds brain brains comprehension deduction dialectics discernment generalization induction inference intellect intellection judgment limits lucidity marbles mentality mind moderation propriety ratiocination rationalism rationality rationalization reasonableness saneness sanity senses sensibleness soundness speculation understanding wisdom wit
WEAK
sound mind
Antonyms
STRONG
body disbelief ignorance misinterpretation mistake misunderstanding physicality stupidity unsoundness
NOUN
intention, aim
Synonyms
STRONGEST
argument basis cause consideration goal idea impetus incentive motivation motive proof purpose rationale
STRONG
antecedent design determinant end grounds inducement object occasion root spring target warrant wherefore why
WEAK
ulterior motive why and wherefore whyfor
Antonyms
STRONGEST
block discouragement hindrance
NOUN
explanation for an action
Synonyms
STRONGEST
argument case excuse idea justification proof rationale
STRONG
account apologia apology cover defense exposition ground notion rationalization vindication wherefore why
WEAK
song and dance sour grapes the whole idea whatfor why and wherefore whyfor
Antonyms
STRONG
charge indictment
VERB
mentally analyze
Synonyms
STRONGEST
figure out infer speculate
STRONG
adduce cerebrate cogitate conclude contemplate decide deduce deduct deliberate examine gather generalize philosophize ratiocinate rationalize reflect resolve solve study suppose syllogize think
WEAK
draw conclusion draw from make out think through thresh out work out
Antonyms
STRONG
disbelieve disregard forget ignore neglect question wonder
WEAK
agree go along
VERB
argue, persuade
Synonyms
STRONG
contend debate demonstrate discourse discuss dispute dissuade establish expostulate justify move prove remonstrate urge
WEAK
bring around point out prevail upon show error of ways talk into talk out of win over
Antonyms
STRONG
agree be quiet confuse discourage disprove dissuade give in go along

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.

For this reason, a vote scheduled for last Friday was delayed.

From Barron's • Apr. 7, 2026

One reason for higher surgery and other prices: Many cities and communities are now dominated by a single hospital system, partly because hospitals have been merging in recent years.

From The Wall Street Journal • Apr. 6, 2026

He says his his lower wages could be a reason why the IRS hasn’t come after him.

From MarketWatch • Apr. 6, 2026

It would turn out there was a reason no one ever saw the suspect right in front of them—and that the new twist in the case was just the beginning.

From Slate • Apr. 6, 2026

“Going to the Dannenbergs’—there was no rhyme or reason to it, was there?

From "The Brightwood Code" by Monica Hesse

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.