taboo

adjective
ta·​boo | \ tə-ˈbü How to pronounce taboo (audio) , ta-\
variants: or less commonly tabu

Definition of taboo

 (Entry 1 of 3)

1a : banned on grounds of morality or taste the subject is taboo
b : banned as constituting a risk the area beyond is taboo, still alive with explosives— Robert Leckie
2 : forbidden to profane use or contact because of what are held to be dangerous supernatural powers

taboo

noun
variants: or less commonly tabu
plural taboos also tabus

Definition of taboo (Entry 2 of 3)

1a : a prohibition imposed by social custom or as a protective measure … they may have developed a taboo against eating fish.— Jared Diamond
b : something that is not acceptable to say, mention, or do : something that is taboo … the tacticians in a conservative Republican Administration now deem membership in the club a taboo. — Peter J. Boyer
2 : a prohibition against touching, saying, or doing something for fear of immediate harm from a supernatural force
3 : belief in taboos

taboo

verb
variants: or less commonly tabu
tabooed also tabued; tabooing also tabuing; taboos also tabus

Definition of taboo (Entry 3 of 3)

transitive verb

1 : to set apart as taboo especially by marking with a ritualistic symbol
2 : to avoid or ban as taboo

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Examples of taboo in a Sentence

Adjective

Sex is a taboo subject for many people. In this company, dating a coworker is considered taboo.

Noun

religious taboos against drinking alcohol Marrying a close relative is a taboo in many cultures.
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Recent Examples on the Web: Adjective

The effect of the lighthearted sequence is not only to take a swipe at the feminine-hygiene industrial complex, but to dismiss the notion that discussion of menstruation should be taboo. Celia Wren, Washington Post, "A little earnest absurdism about bodily functions goes a long way in the Welders’ ‘LadyM’," 16 July 2019 All these assessments, while generally accurate, were taboo in public Mexican discourse. Tracy Wilkinson, latimes.com, "Trump's strong reaction to leak of British memos puts a chill on diplomacy," 11 July 2019 Tuesdays' historic ruling is win for LGBTQ activists and supporters in a country -- and region -- where homosexuality remains largely taboo. Kara Fox, CNN, "Botswana scraps gay sex laws in big victory for LGBTQ rights in Africa," 11 June 2019 Beyond these factors, though, is an underlying cause that may contribute to many of the things our society thinks of as taboo or bad: fear of the unknown. Sara Radin, Teen Vogue, "Taking Mental Health Medication Shouldn't Be Shameful," 24 May 2019 Aster is a longtime fan of the horror genre and kicked off his career with a controversial short film called The Strange Thing About the Johnsons, in which a son develops a taboo incestuous relationship with this father. Jennifer Ouellette, Ars Technica, "Midsommar is a slasher film with artsy ambitions that doesn’t quite work," 4 July 2019 Powell was sacked the next day, leaving politics for good and marking such words as eternally taboo in British politics. Josephine Livingstone, The New Republic, "The Death of Taboo," 27 June 2019 By voicing these feelings, which can be taboo to speak out loud, men supposedly developed compassion for women, and vice versa. Vanessa Grigoriadis, New York Times, "The ‘Sex Cult’ That Preached Empowerment," 30 May 2018 With more states legalizing gambling and more teams incorporating it into the game, gambling will be less taboo in professional sports. Jenna Ortiz, azcentral, "How sports betting is finding its way into arenas," 12 June 2019

Recent Examples on the Web: Noun

What appealed to you about tackling that taboo subject? Fortune, "Inside Danny Trejo’s Bizarre Odyssey From Ex-Con Character Actor to Taco Mogul," 29 July 2019 What grounds the series is a classic love story: the bond between Daniel (the always wonderful Russell Tovey) and Viktor (Maxim Baldry), a taboo attraction that deepens into something lasting. Emily Nussbaum, The New Yorker, "“Years and Years” Forces Us Into the Future," 22 July 2019 Despite the progress made in our culture and advertising, there's still one type of hair that's seen as taboo: pubic hair. Bella Cacciatore, Glamour, "Billie’s New Campaign Is the First Razor Ad to Actually Show Pubic Hair," 26 June 2019 These firms took the lead over large, established Indian production houses and portrayed lesbians, gays, bisexuals, and transgenders, which are considered taboo. Sangeeta Tanwar, Quartz India, "A Mumbai-based startup may soon create India’s answer to The Simpsons," 25 June 2019 While Ryan O’Reilly signed the last offer sheet six years ago, there’s no longer a taboo attached to going after another team’s restricted free agent. Dan Falkenheim, SI.com, "Restricted Free Agents Most Likely to Sign Elsewhere This Offseason," 19 June 2019 The taboo and shame surrounding non-consensual experiences coupled with the physical and mental trauma many survivors experience can cause severe health problems for years to come. Natasha Bhuyan, SELF, "If I Don’t Talk to My Patients About Consent, Who Will?," 5 June 2019 That longstanding taboo, however, is now disappearing. Fox News, "Sweden's most significant election in years, at a glance," 6 Sep. 2018 The taboo against book-burning was highlighted when, not long after, the United States experienced its own period of fear about books that didn’t fit in. Lily Rothman, Time, "The Real History Behind Book Burning and Fahrenheit 451," 18 May 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'taboo.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of taboo

Adjective

1777, in the meaning defined at sense 2

Noun

1777, in the meaning defined at sense 2

Verb

1777, in the meaning defined at sense 1

History and Etymology for taboo

Adjective

Tongan tabu

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More Definitions for taboo

taboo

adjective

English Language Learners Definition of taboo

 (Entry 1 of 2)

: not acceptable to talk about or do

taboo

noun

English Language Learners Definition of taboo (Entry 2 of 2)

: a rule against doing or saying something in a particular culture or religion