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Showing results for unhealthy. Search instead for gut healthy.
Synonyms

unhealthy

American  
[uhn-hel-thee] / ʌnˈhɛl θi /

adjective

unhealthier, unhealthiest
  1. not in a state of good or normal health; in an unsound, weak, or morbid condition.

    Synonyms:
    sickly
  2. symptomatic of or resulting from bad health.

    an unhealthy pallor.

  3. not conducive to good health; unhealthful.

    Night air was formerly considered unhealthy.

    Synonyms:
    deleterious, unhygienic
  4. morally bad, harmful, or contaminating.

    unhealthy examples for the young.

  5. dangerous; risky.

    Asking questions in this neighborhood can be unhealthy.


unhealthy British  
/ ʌnˈhɛlθɪ /

adjective

  1. characterized by ill-health; sick; unwell

  2. characteristic of, conducive to, or resulting from ill-health

    an unhealthy complexion

    an unhealthy atmosphere

  3. morbid or unwholesome

  4. informal dangerous; risky

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of unhealthy

First recorded in 1585–95; un- 1 + healthy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

By late October, Alary realized he needed to sever his unhealthy tie to ChatGPT and AImee.

From The Wall Street Journal • May 23, 2026

These unhealthy treats have contributed to modifying a diet usually made up of fruit, vegetables and seeds.

From Barron's • May 22, 2026

There were concerns the relationship was potentially unhealthy.

From BBC • May 18, 2026

At the time, he used smokers as an example of who should lose access, no doubt because smoking is a widely unpopular and indisputably unhealthy behavior.

From Salon • May 18, 2026

Triumphant, gloating, excited in a strange unhealthy way.

From "Rebecca" by Daphne du Maurier

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