Deleterious Definition

dĕlĭ-tîrē-əs
adjective
Harmful to health or well-being; injurious.
Webster's New World
Harmful often in a subtle or unexpected way (as for example deleterious effects, deleterious to health).
Wiktionary
Antonyms:

Origin of Deleterious

  • From Ancient Greek δηλητήριος (dēlētērios, “noxious, deleterious”), from δηλητήρ (dēlētēr, “a destroyer”), from δηλέομαι (dēleomai, “I hurt, damage, spoil, waste”).

    From Wiktionary

  • From Greek dēlētērios from dēlētēr destroyer from dēleisthai to harm

    From American Heritage Dictionary of the English Language, 5th Edition

Find Similar Words

Find similar words to deleterious using the buttons below.

Words Starting With

Words Ending With

Unscrambles

deleterious