EN

Synonyms for unreasonable

Most common

excessive ridiculous undue absurd unfair unwise

Definitions

  1. adj. 1

    Without the ability to reason; unreasoning.

  2. adj. 2

    Not reasonable; going beyond what could be expected or asked for.

Related words

Word family
unreasonableness unreasonably

Example sentences

  • ridiculous That's the most ridiculous movie I have ever seen.
  • excessive The government's expenditures are a bit excessive.
  • absurd Do you really not see how absurd your question is?
  • undue Do nothing that will bring undue attention to yourself.
  • unfair You didn't have to accept such an unfair proposal.
  • unwise It may be unwise of you to advertise your presence.

Popularity over time

Word1850 → 2019Trend
unreasonablefalling
ridiculousrising
excessivefalling
absurdsteady
unduefalling
unfairfalling

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

By length

5 letters
silly2, undue2
6 letters
stupid2, unfair2, absurd2, unjust2, unwise2, cranky2
7 letters
extreme2, foolish2, fatuous3
8 letters
mindless2, exacting3
9 letters
excessive3, senseless2, untenable4, brainless2, insensate
10 letters
ridiculous4, irrational4, exorbitant4, inordinate4, immoderate, reasonless
11 letters
extravagant4, unwarranted4, unjustified4, nonsensical4, intemperate4, injudicious4
12 letters
preposterous4, indefensible5, extortionate4
13 letters
unjustifiable6
14 letters
unconscionable5
15 letters
unphilosophical

The small number after each word is its number of syllables (silly2 = 2 syllables).

In other languages

Français
déraisonnable
Italiano
irragionevole