1trendy 
/ˈtrɛndi/ adjective
trend·i·er; trend·i·est /ˈtrɛndi/ adjective [also more trendy; most trendy] 1 sometimes disapproving : currently popular or fashionable
▪ trendy fashions/clothes/restaurants 2 often disapproving : liking or tending to like whatever is currently popular or fashionable : influenced by trends
▪ a group of trendy young professionals
▪ trendy fashions/clothes/restaurants
▪ a group of trendy young professionals
— trend·i·ly /ˈtrɛndəli/ adverb
▪ She dresses very trendily.
/ˈtrɛndəli/ adverb ▪ She dresses very trendily.
— trend·i·ness /ˈtrɛndinəs/ noun [noncount]
▪ He tries to avoid trendiness when he buys new clothes.
/ˈtrɛndinəs/ noun [noncount] ▪ He tries to avoid trendiness when he buys new clothes.
