Anglais

unreasonable

gb/ʌnɹˈiznəbəl/ us/ʌnɹˈiznəbəl/
B1 Anglais
~ 6800
Sens
0 sens
adjective B1 property
1

not fair or sensible

Not fair or not sensible; not willing to listen to good reasons.

Schéma d’usage : [someone]/[something] is unreasonable (to [do something])
Erreur fréquente :
Learners sometimes say *"very not reasonable"* instead of *"very unreasonable"*. Use the single adjective *"unreasonable"* instead of adding *"not"* to *"reasonable"* when you mean strongly unfair or not sensible.
Synonymes
unfair (Focuses on a lack of justice or equal treatment, without always implying a lack of logic.) | irrational (Stronger and more formal; stresses not using clear or logical thinking.) | illogical (Emphasizes that the reasons or argument do not follow clear rules of logic.)
Antonymes
reasonable (Suggests being fair, sensible, and willing to listen to good reasons.) | fair (Stresses justice and treating people in an equal, honest way.)
Collocations
unreasonable demand |unreasonable request |unreasonable expectation |unreasonable behavior |be unreasonable |unreasonable to expect
Thèmes
daily life |emotions |relationships |work |core_vocabulary
Exemples
  • I think you're being unreasonable; she really did her best.
  • It's unreasonable to expect the staff to work all weekend without extra pay.
  • He becomes very unreasonable when anyone disagrees with him.
  • The landlord is being unreasonable about allowing small pets in the apartment.
  • Many people felt the company’s decision to fire her was completely unreasonable.
Exemples pédagogiques
  • My boss was unreasonable and did not listen to my problem.
  • It is unreasonable to ask a child to stay quiet for three hours.
  • She gets unreasonable when she is very tired.
  • I told him his rules were unreasonable and too strict.
adjective B2 property
2

too much; excessive

Too high, too big, or too strong to be fair or normal.

Schéma d’usage : unreasonable [price/amount/level/delay]
Erreur fréquente :
Learners sometimes use *"too much"* where *"unreasonable"* is more natural, e.g. *"a too much price"*. In this case, use *"an unreasonable price"* or *"the price is too high"*.
Synonymes
excessive (More formal; focuses on something being more than is necessary or acceptable.) | outrageous (Stronger and emotional; suggests shock and strong disapproval at how extreme something is.)
Antonymes
reasonable (Implies that the amount, price, or level is fair and acceptable.) | moderate (Emphasizes being within normal or middle limits, not too high or too low.)
Collocations
unreasonable price |unreasonable amount of |unreasonable delay |unreasonable level of |unreasonable risk |unreasonable noise
Thèmes
money |business |law |daily life |core_vocabulary
Exemples
  • They charged an unreasonable price for such a simple repair.
  • We had to wait an unreasonable amount of time to see the doctor.
  • The neighbors play music at an unreasonable volume late at night.
  • The contract placed an unreasonable burden on small businesses.
  • The judge ruled that the delay in the trial was unreasonable.
Exemples pédagogiques
  • The hotel asks an unreasonable price for one night.
  • We spent an unreasonable amount of money on that dinner.
  • There was an unreasonable delay at the airport.
  • The noise from the party was unreasonable after midnight.
Grammaire
Forme canonique
unreasonable
API
GB/ʌnɹˈiznəbəl/
US/ʌnɹˈiznəbəl/
Syllabes et accentuation
un - reas - on - able (4 syllabes)
Stress on 2nd syllable (reas)
Formes du mot
Adjective
  • Base: unreasonable
Famille de mots
Core family
reason noun A2 reasonable adjective B1 reasonably adverb B1
Negative and opposite forms
unreasonably adverb
Related words
reasoning noun reasonableness noun
Expressions

unreasonable search and seizure

1
/ʌnɹˈiznəbəl sˈɚt͡ʃ ˈænd sˈiʒɚ/
fixed phrase technical

illegal government search or taking

A search of a person or place, or taking of property, by the government or police that the law does not allow because there is not a good enough reason.

Exemples
  • The court found that the police conduct amounted to an unreasonable search and seizure.
  • Citizens are protected from unreasonable search and seizure by the constitution.
  • The lawyer argued that the evidence was obtained through an unreasonable search and seizure.

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