taboo adj.
VERBS be | become | remain | consider sth, regard sth as Sex is considered taboo as a topic for discussion.
ADV. strictly The subject of death was strictly taboo in their society.
PREP. to Such work was taboo to women.
taboo noun
ADJ. rigid, strict | deep-seated | cultural, gender, religious, sexual, social | incest
VERB + TABOO observe his failure to observe the tribe's rigid taboos | break, flout, violate | break down the problem of breaking down deep-seated cultural taboos | reinforce
TABOO + NOUN subject
PREP. ~ about the taboo about religion in British society | ~ against the taboo against marrying a foreigner | ~ on reinforcing their taboos on sexuality | ~ surrounding the taboos surrounding menstruation
You can also check other dicts: taboo (English, 中文解释 ), wordnet sense, Collins Definition