The definition of trendy is something that is fashionable, up to date or in fashion.
(adjective)The most popular current song on the Billboard Top 100 is an example of something that is trendy.
See trendy in Webster's New World College Dictionary
noun pl. trendies
Related Forms:
See trendy in American Heritage Dictionary 4
adjective trend·i·er, trend·i·est
Related Forms:
Learn more about trendy