TABOO meaning: Prohibited or restricted by social custom

We found 38 dictionaries that define the word Taboo:

General (26 matching dictionaries)

taboo: Longman Dictionary of Contemporary English
taboo: Merriam-Webster
taboo: Oxford Learner's Dictionaries
taboo: American Heritage Dictionary of the English Language
taboo: Collins English Dictionary
taboo: Vocabulary.com
Taboo, taboo: Wordnik
taboo: Cambridge Advanced Learner's Dictionary
taboo: Wiktionary
taboo: Webster's New World College Dictionary, 4th Ed.
taboo (tabu): The Wordsmyth English Dictionary-Thesaurus
taboo: Infoplease Dictionary
taboo: Dictionary.com
taboo: Online Etymology Dictionary
taboo: Cambridge Essential American English Dictionary
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Taboo: Online Plain Text English Dictionary
taboo: Webster's Revised Unabridged, 1913 Edition
taboo: Rhymezone
taboo: AllWords.com Multi-Lingual Dictionary
taboo: Webster's 1828 Dictionary
taboo: FreeDictionary.org
taboo: Mnemonic Dictionary
taboo: TheFreeDictionary.com

Business (1 matching dictionary)

taboo: Legal dictionary

Computing (1 matching dictionary)

taboo: Encyclopedia

Medicine (6 matching dictionaries)

taboo: Merriam-Webster Medical Dictionary
Dorland's Illustrated Medical Dictionary (No longer online)
Medical Dictionary (No longer online)
Taboo: MedFriendly Glossary
online medical dictionary (No longer online)
taboo: Medical dictionary

Miscellaneous (4 matching dictionaries)

Political (No longer online)
Taboo: Bar-Nones Dictionary of Drinking
TABOO: Acronym Finder
taboo: A Word A Day

(Note: See tabooing as well.)

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Definitions from Wiktionary (taboo)

▸ noun:  An inhibition or ban that results from social custom or emotional aversion.
▸ noun:  (in Polynesia) Something which may not be used, approached or mentioned because it is sacred.
▸ adjective:  Excluded or forbidden from use, approach or mention.
▸ adjective:  Culturally forbidden.
▸ verb:  To mark as taboo.
▸ verb:  To ban.
▸ verb:  To avoid.