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Definitions

reasonable

[ree-zuh-nuh-buhl, reez-nuh-] / ˈri zə nə bəl, ˈriz nə- /
ADJECTIVE
moderate, tolerable
Synonyms
STRONGEST
acceptable cheap equitable fair feasible honest humane impartial judicious justifiable legitimate modest objective plausible proper prudent rational restrained sane sensible understandable valid
WEAK
analytical average circumspect conservative controlled discreet fit inexpensive just knowing legit low-cost low-priced making sense okay politic reflective right sapient sound standing to reason temperate unexcessive unextreme within reason
Antonyms
STRONGEST
assured biased bold invalid irrational partial prejudiced senseless unacceptable unfair unjust unlikely unrealistic unreasonable unsound unwarranted unwise
WEAK
expensive implausible impractical intolerable nonsensical outrageous stupid
ADJECTIVE
intelligent, practical
Synonyms
STRONGEST
clear-cut consistent credible judicious justifiable logical plausible rational reasoned sane sensible sober thoughtful wise
WEAK
advisable all there arguable believable cerebral cognitive commonsensical conscious consequent cool in one's right mind levelheaded perceiving percipient ratiocinative reasoning reflective sound tenable thought-out together tolerant unbiased unprejudiced well-advised
Antonyms
STRONGEST
foolish idiotic implausible improbable irrational senseless stupid thoughtless unbelievable unlikely unrealistic unreasonable unsound unwise
WEAK
expensive impractical intolerable nonsensical outrageous

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.

“The consequences of being accused and possibly convicted of a federal offense are devastating, especially when people have not engaged in criminal conduct from any reasonable person’s perspective.”

From Salon • Apr. 15, 2026

“I assume this responsibility at a moment when the international order, sustained by rules and clear and reasonable principles accepted by all, is undergoing a very profound reconfiguration,” Velasco said.

From Los Angeles Times • Apr. 14, 2026

People who confuse reasonable limitations on their actions with violations of their rights develop a sense of entitlement and inevitable disappointment.

From The Wall Street Journal • Apr. 13, 2026

A substantial majority of American business leaders are planning for U.S. tariffs to stay elevated for years — and that’s a reasonable expectation, according to trade specialists at PwC.

From MarketWatch • Apr. 13, 2026

She sighed before she spoke again, in a tone she hoped sounded reasonable.

From "Beasts of Prey" by Ayana Gray

Vocabulary lists containing reasonable

Twelve Angry Men

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Thomas Jefferson's First Inaugural Address (1801)

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Plessy v. Ferguson (1896)

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