Open English Wordnet
Nouns
(n)tendency, trenda general direction in which something tends to move“the shoreward tendency of the current”,
“the trend of the stock market” (n)course, trendgeneral line of orientation“the river takes a southern course”,
“the northeastern trend of the coast” (n)drift, trend, movementa general tendency to change (as of opinion)“not openly liberal but that is the trend of the book”,
“a broad movement of the electorate to the right” (n)vogue, trend, stylethe popular taste at a given time“leather is the latest vogue”,
“he followed current trends”,
“the 1920s had a style of their own” Verbs
(v)trendto be temporarily popular