The term 'no longer fashionable' can be described in a variety of ways. The most common terms used to describe this phrase are 'passe', 'DATED', 'OUTMODED', 'OUTDATED', and 'OUT'. 'Passe' is a French word meaning 'passed by' or 'OUT of date'. 'DATED' refers to something that is no longer current or relevant. 'OUTMODED' means something that is no longer in fashion or accepted. 'OUTDATED' is similar to OUTMODED, but it implies that something is no longer up-to-date or modern. Finally, 'OUT' is a simple way of saying that something is no longer fashionable. All of these words can be used to describe something that is no longer fashionable.