Ask an English expert: Is * * (an opinion) outdated and correct in English?

Obsolete can be used, which is more formal.

discard

['? bs？ Li: t]

Adjective (abbreviation for adjective)

Abandoned; go out of service

outdated

Life has been abandoned; Underdeveloped; obscure

Talking about * * *, is it out of date? Talking about ... Out of date? Or is it obscure ...

Of course, it is also appropriate to be out of date or behind the times.