HARMFUL


Meaning of HARMFUL in English

Something that is ~ has a bad effect on something else, especially on a person’s health.

...the ~ effects of smoking...

It believed the affair was potentially ~ to British aviation.

= damaging

? harmless

ADJ: oft ADJ to n

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .