形容词

1. 禁止的;不准的
If something is forbidden, you are not allowed to do it or have it.

2. 禁止进入的;谢绝参观的
A forbidden place is one that you are not allowed to visit or enter.

3. 令人反感的;忌讳的
Forbidden is used to describe things that people strongly disapprove of or feel guilty about, and that are not often mentioned or talked about.

1. excluded from use or mention

e.g. forbidden fruit
in our house dancing and playing cards were out
a taboo subject

Synonym: out(p)prohibitedproscribedtabootabuverboten