Simple Definition of unhealthy
: not having or showing good health
: harmful to your health : likely to make you sick
: not doing well : not successful
Full Definition of unhealthy
unhealthilyplay \-thə-lē\ adverb
unhealthinessplay \-thē-nəs\ noun
Examples of unhealthy in a sentence
Her skin looks blotchy and unhealthy.
Tests revealed an unhealthy level of lead in the water.
Eating honey can be unhealthy for babies.
He was stuck in an unhealthy relationship.
She has an unhealthy interest in natural disasters.
First Known Use of unhealthy
UNHEALTHY Defined for Kids
Definition of unhealthy for Students
unhealthily\-thə-lē\ adverb <They eat unhealthily.>
Seen and Heard
What made you want to look up unhealthy? Please tell us where you read or heard it (including the quote, if possible).