He found his wife's eccentricbehaviour hugely embarrassing.
The Sun (2014)
The film's comedy is rooted in the eccentricbehaviour of its characters.
Times, Sunday Times (2012)
His increasingly eccentricbehaviour sounded alarm bells.
Times, Sunday Times (2009)
Seealter behaviour
Definition of 'eccentric'
eccentric
(ɪksentrɪk)Explore 'eccentric' in the dictionary
adjective
If you say that someone is eccentric, you mean that they behave in a strange way, and have habits or opinions that are different from those of most people.
An eccentric is an eccentric person.
eccentrically (ɪksentrɪkli)adverb [ADVERB adjective/-ed, ADVERB after verb]