unusual
adjective /ʌnˈjuːʒuəl/,  /ʌnˈjuːʒəl/
  /ʌnˈjuːʒuəl/,  /ʌnˈjuːʒəl/
Idioms - different from what is usual or normal synonym uncommon
- The case is highly unusual.
 - Police then took the unusual step of publishing the names and pictures of the two suspects.
 - it is unusual for somebody/something to do something It's not unusual for young doctors to work a 70-hour week (= it happens often).
 - It's unusual for the trees to flower so early.
 - it is unusual to do something It was a bit unusual to see her up and about before nine in the morning.
 - She has a very unusual name.
 - She hadn't noticed anything unusual about Susan's behaviour.
 
Extra Examples- It was considered unusual for a woman to study medicine.
 - It's not at all unusual to feel very tired in the early months of pregnancy.
 - The organization is unusual in several respects.
 - This is a highly unusual case.
 - He's a man of unusual strength and courage.
 - He's a writer with an unusual sensitivity to the differences between past and present.
 - If you have an unusual hobby you would like to share with our readers, write to…
 - It was unusual to see anyone out on the streets at this hour.
 - It's highly unusual for her to be so late.
 - The best teachers had enthusiasm and an unusual energy and commitment.
 - The conference has generated an unusual degree of interest.
 - The house has several unusual but interesting features.
 - The new chairman has an unusual breadth of experience.
 - The painter reveals unusual skill in representing three-dimensional objects.
 
Oxford Collocations Dictionaryverbs- appear
 - be
 - look
 - …
 
- extremely
 - fairly
 - very
 - …
 
- for
 - in
 
 - different from other similar things and therefore interesting and attractive
- an unusual colour
 - Are you looking for an unusual gift idea this Christmas?
 - their unusual mix of funk, rock, hip hop, jazz and techno
 
Oxford Collocations Dictionaryverbs- appear
 - be
 - look
 - …
 
- extremely
 - fairly
 - very
 - …
 
- for
 - in
 
 
Idioms 
cruel and unusual punishment 
- a category of very severe punishment that is banned under US law
- This important case confronts the issue of what constitutes cruel and unusual punishment.
 - Detainees are subjected to malnutrition, forced labor, and to other cruel and unusual punishments.