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.
Examples from the Corpus
unfashionable• Smoking has become very unfashionable.• But production stopped in the Eighties when they became unfashionable.• Socialism became unfashionable after the collapse of the Berlin Wall.• There would be hordes of mourners in very unfashionableblack.• He became an expert on Ash in Ash's most unfashionable days.• She told him she lived in the unfashionabledistrict of Harlesden in north-west London.• Smoking has become very unfashionable in the last ten years.• Whoever placed her feet, in their unfashionablelace-upshoes, left one askew, giving her a knock-kneedappearance.• She lives in an unfashionable part of West London.• Comparativeanatomy, however, is an unfashionablescience in the West today.• It's unfashionable these days to say you want to get married and give up your job, isn't it?
VERBS | ADVERBVERBS➤be不流行▸➤become變得過時▸➤remain依然不流行ADVERB➤deeply, distinctly, terribly, very極不時髦;明顯不流行;非常過時▸➤completely完全過時▸➤rather (especially BrE) 相當過時◇She lived in a rather unfashionable part of London.她住在倫敦一個相當老式的城區。