unreasonable

word

/ənˈɹiznəbəɫ/
uhn-REE-znuh-buhl
/ʌnɹˈiːzənəbəl/
uhn-REE-zuh-nuh-buhl

Definition

If something is unreasonable, it is not fair, sensible, or acceptable because it goes beyond what is normal or appropriate.

Usage & Nuances

Commonly used to criticize demands, expectations, or behavior that are seen as excessive or not justified. Pairs with words like 'request', 'amount', 'price', 'behavior'. Usually mildly formal or neutral in tone.

Example Sentences

The price of the ticket is unreasonable.

basic

It is unreasonable to expect him to work all night.

basic

Her demands are unreasonable.

basic

I thought his reaction was a bit unreasonable given the situation.

natural

That’s an unreasonable amount of paperwork just for an application.

natural

Don’t be unreasonable—let’s talk about this calmly.

natural