Definition of unreasonable
1a : not governed by or acting according to reason unreasonable peopleb : not conformable to reason : absurd unreasonable beliefs
2 : exceeding the bounds of reason or moderation working under unreasonable pressure
unreasonablenessplay \ˌən-ˈrēz-nə-bəl-nəs, -ˈrē-zən-ə-bəl-\ noun
unreasonablyplay \ˌən-ˈrēz-nə-blē, -ˈrē-zən-ə-blē\ adverb
Examples of unreasonable in a Sentence
I told him that I wouldn't pay unless he sent me a replacement. Am I being unreasonable?
You are entitled to compensation for unreasonable delays.
Recent Examples of unreasonable from the Web
The vicarious thrill of veering into the unreasonable, of making a scene.
The complaint, filed Wednesday, says the county is in violation of the Fourth Amendment that protects people from unreasonable arrests.
In the meantime, $30 million is a not unreasonable sum for a concept that could revolutionize U.S. naval aviation.
Do not fill up on fries, even if that feels like an unreasonable request.=
More: Nearly 100 Louisville leaders call for Johnson's suspension from council The suit alleges the city is depriving King and Martin of their rights to pursue a lawful occupation free from unreasonable governmental interference.
The only constants of this mental disorder are excessive and unreasonable thoughts that typically compel people with OCD to do the same thing over and over.
Chaffetz's point is actually not unreasonable here.
The ruling did not resolve the question of whether the DEA’s administrative subpoenas violate constitutional protections against unreasonable search and seizure outlined in the Fourth Amendment of the U.S. Constitution.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unreasonable.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of unreasonable
UNREASONABLE Defined for English Language Learners
Definition of unreasonable for English Language Learners
: not fair, sensible, or appropriate : not reasonable
UNREASONABLE Defined for Kids
Definition of unreasonable for Students
: not fair, sensible, appropriate, or moderate an unreasonable schedule unreasonable behavior an unreasonable fear
Legal Definition of unreasonable
: not reasonable : beyond what can be accepted: as a : clearly inappropriate, excessive, or harmful in degree or kind an unreasonable delay an unreasonable restraint of trade b : lacking justification in fact or circumstance an unreasonable inference; especially : irrational b the agency decision was unreasonable c : not supported by a warrant or by a valid exception to a warrant requirement (as when there is reasonable suspicion) and therefore unconstitutional the right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated — U.S. Constitution amend. IV — see also search, seizure
Seen and Heard
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