Definition from macmillandictionary.com
Your browser doesn’t support HTML5 audio
I’ll come back when you’re in a more reasonable mood.
Come on, be reasonable – I didn’t mean to do it!
We have taken all reasonable precautions to avoid an accident.
It’s reasonable to assume that these measures will prove successful.
They had reasonable grounds for taking action.
The prosecution must prove their case beyond reasonable doubt.
I’m sure there’s a perfectly reasonable explanation for his absence.
Tourists have a right to expect a reasonable standard of accommodation.
The hotel is situated within a reasonable distance of the beach.
Set the heating system to a reasonable level.
This service is provided at a reasonable cost.
Ed spoke with infuriating reasonableness.