English dictionary



Hint: In most browsers you can lookup any word by double click it.

English adjective: deleterious

1. deleterious harmful to living things


SamplesDeleterious chemical additives.


Synonymshurtful, injurious


Similarharmful


Antonymsharmless









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk