Harmful Forever Chemicals Found In Drinking Water Across United States 7692782

Causing or capable of causing harm; See examples of harmful used in a sentence. Definition of harmful adjective in oxford advanced learner's dictionary.

Definition of harmful. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels. The meaning of harmful is of a kind likely to be damaging : How to use harmful in a sentence. Something that is harmful has a bad effect on something else, especially on a person's health. The harmful effects of smoking. You do not suppress free speech;

Something that is harmful has a bad effect on something else, especially on a person's health. The harmful effects of smoking. You do not suppress free speech; You eliminate harmful opinions, obscenity and corruption. Harmful is an adjective that comes in handy when you're talking about things that cause injury to someone or damage something. Burning coal can be harmful to the environment, and eating.