The meaning of TRENDY is very fashionable : up-to-date. How to use trendy in a sentence.

Define trendiness. trendiness synonyms, trendiness pronunciation, trendiness translation, English dictionary definition of trendiness. Informal adj. trend·i·er , trend·i·est Of or in accord with the latest fad or fashion: trendy clothes. See Synonyms at fashionable. n. pl. trend·ies One who...