tabu Meaning, Definition & Usage

1. noun a prejudice (especially in Polynesia and other South Pacific islands) that prohibits the use or mention of something because of its sacred nature
   taboo.
   
2. noun an inhibition or ban resulting from social custom or emotional aversion
   taboo.
   
3. adjective satellite forbidden to profane use especially in South Pacific islands
   taboo.
   
4. adjective satellite excluded from use or mention
   proscribed; forbidden; prohibited; verboten; taboo; out.
   
   • forbidden fruit
   • in our house dancing and playing cards were out
   • a taboo subject

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