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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

  • unhealthily adverb
  • unhealthiness noun

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.

"This government will not look away as children get unhealthier," Streeting said.

From BBC

In the preceding weeks before Nvidia’s earnings report, Luria said there was “a lot of good discussion about what constitutes a bubble” and what market behaviors are healthy or unhealthy.

From MarketWatch

It was her first day back, and she had just walked through a sea of scorched Joshua trees rising from blackened earth, their dagger-like leaves bleached an unhealthy yellow.

From Los Angeles Times

A survey conducted by EIS in June found the workload in schools was "unfair, unhealthy and unsustainable".

From BBC

Surveys indicate these industrially-manufactured foods are on the rise in diets around the world, worsening the quality of what we eat with too much sugar and unhealthy fats and a lack of fibre and protein.

From BBC