lethal

From Wiktionary

Pronunciation[change]

Adjective[change]

Positive
lethal

Comparative
more lethal

Superlative
most lethal

  1. If something is lethal it might kill you; it causes death.
    Cobra's poison is lethal.
  2. If something was lethal it killed someone or something.
    The bite was lethal in only a few hours.

Synonyms[change]