Definition of DELETERIOUS

deleterious

Meanings

Adjective Satellite

  • harmful to living things
    • "deleterious chemical additives"

Adj

  • Harmful, often in a subtle or unexpected way.
  • Having lower fitness.

Origin / Etymology

Borrowed (1640s, 1582 as deletorious) from Medieval Latin deleterius, deletorius, from Ancient Greek δηλητήριος (dēlētḗrios, “noxious, deleterious”), from δηλητήρ (dēlētḗr, “a destroyer”), from δηλέομαι (dēléomai, “I hurt, damage, spoil, waste”). Not related to delete.

Scrabble Score: 12

deleterious is a valid Scrabble (US) TWL word
deleterious is a valid Scrabble Word in Merriam-Webster MW Dictionary
deleterious is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 14

deleterious is a valid Words With Friends word