Meaning & use

taboo subject

noun·Everyday

Last updated

UK/təˈbuː ˈsʌbdʒɪkt/
US/tæˈbu ˈsʌbdʒɪkt/

Meaning

  1. nouncountable

    A topic that people avoid talking about because it makes them uncomfortable or is considered impolite.

    Grammar: Countable; you can say 'a taboo subject' or 'taboo subjects'.

    Patterns

    • a taboo subject in something
    • a taboo subject for someone
    • treat something as a taboo subject

    In many cultures, money is a taboo subject at dinner parties.

    Death is often a taboo subject, so people change the topic when it comes up.

    She raised the taboo subject of mental health at the family meeting.

Word forms

pluraltaboo subjects

Common combinations

a taboo subject in
In some countries, politics is a taboo subject in the workplace.
a taboo subject for
For many people, salary is a taboo subject for conversation.
treat as a taboo subject
The school treats bullying as a taboo subject and never discusses it openly.
break the taboo
The documentary broke the taboo around talking about mental illness.

Synonyms and how they differ

forbidden topic
Stronger and more formal; suggests something is not allowed, while 'taboo subject' is about social discomfort.
unmentionable
Emphasizes that something should not be mentioned at all; often used for shocking or embarrassing things.
sensitive topic
Milder; it may simply need careful handling rather than being completely avoided.

Word family

taboo noun
A social or religious custom that forbids something.
taboo adjective
Describing something that is avoided or forbidden.

Commonly confused: taboo subject or taboo?

taboo subject vs taboo

As a noun, 'taboo' means the prohibition itself, not the topic. A 'taboo subject' is the thing that is taboo.

Practice

In many cultures, ______ is a taboo subject at family gatherings.

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