The meaning of UNHEALTHY is not conducive to health : not healthful. How to use unhealthy in a sentence.

UNHEALTHY definition: 1. not good for your health: 2. (of a person, animal, or part of the body) not strong or well: 3…. Learn more.

UNHEALTHY definition: not in a state of good or normal health; in an unsound, weak, or morbid condition. See examples of unhealthy used in a sentence.

adjective not conducive to good health “an unhealthy diet of fast foods” “an unhealthy climate” synonyms: unhealthful

Definition of unhealthy adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 20, 2026 · Adjective unhealthy (comparative unhealthier or more unhealthy, superlative unhealthiest or most unhealthy) characterized by, or conducive to poor health

Unhealthy generally refers to a state of being in poor physical, mental, or emotional health and wellbeing. It can also refer to habits, behaviors, environments, or situations that negatively affect or …

2. characteristic of, conducive to, or resulting from ill-health: an unhealthy complexion; an unhealthy atmosphere.

Something that is unhealthy is likely to cause illness or bad health. Avoid unhealthy foods such as hamburgers and fries.

UNHEALTHY meaning: 1 : not healthy: such as; 2 : not having or showing good health