unreasonable

not based on reason or logic; not sensible or practical

irracional, sin sentido, lógico

• an unreasonable demand/decision/suggestion

Collocations unreasonable demands · unreasonable expectations

• It would be unreasonable to expect them to finish the work in one day.

  Sería irracional esperar que terminaran el trabajo en un solo día.

not possible or likely to happen; impractical

imposible, improbable, irrealizable

• an unreasonable time/price

Collocations unreasonable price · unreasonable deadline

• The project has an unreasonable deadline.

  El proyecto tiene un plazo imposible.

not fair or just; not treating someone in a proper way

injusto, desigual, injustificado

• an unreasonable attitude/behavior

Collocations unreasonable behavior · unreasonable attitude

• His unreasonable attitude towards his colleagues is causing problems.

  Su actitud injusta hacia sus colegas está causando problemas.

not showing consideration or understanding for other people's feelings and needs

desconsiderado, insensible, incomprensivo

• an unreasonable person

Collocations unreasonable person · unreasonable demands

• She can be quite unreasonable at times.

  A veces puede ser bastante desconsiderada.