► unfashionable not popular or fashionable at the present time – used especially about people’s ideas, beliefs, and way of life: · They lived in an unfashionable part of London.· Marriage has become unfashionable in some countries.
► out of fashion no longer fashionable – used especially about clothes, styles, and behaviour: · Miniskirts have been in and out of fashion over the years.· Leather jackets had never fallen out of fashion (=become unfashionable).· He used to be a smoker until smoking went out of fashion.
► dated used for describing things which were fashionable and modern at one time but are starting to look unfashionable or old now: · The hotel needs to improve its dated interior.· The show seems dated now.
► passé no longer fashionable – used especially about ways of doing and thinking about things. A rather formal use: · The musicals and light comedies for which she was known have become passé.· Some of his ideas about food are a bit passé.
► something is so last year informal used when saying that something is now very unfashionable – a very informal use: · Blogging is already starting to feel so last year.· The resort is overcrowded and so last year.