Definition of unhealthful
- unhealthful levels of water pollution
- an unhealthful diet
- an unhealthful tendency to worry
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unhealthful.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Thesaurus: All synonyms and antonyms for unhealthful
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