eccentric
adjective /ɪkˈsentrɪk/
  /ɪkˈsentrɪk/
 - considered by other people to be strange or unusual
- eccentric behaviour/clothes
 - an eccentric aunt
 
Wordfinder- action
 - approach
 - attitude
 - behaviour
 - conform
 - eccentric
 - etiquette
 - habit
 - manners
 - morality
 
Extra ExamplesTopics Personal qualitiesc1- His behaviour grew increasingly eccentric as time went on.
 - She was the classic eccentric old lady, living with a houseful of cats.
 
Oxford Collocations Dictionaryverbs- be
 - look
 - seem
 - …
 
- extremely
 - fairly
 - very
 - …
 
Word Originlate Middle English (as a noun denoting a circle or orbit not having the earth precisely at its centre): via late Latin from Greek ekkentros, from ek ‘out of’ + kentron ‘centre’.