Corporate English
Dictionaries
About us
App
Sign up
ES
Grab your gift
Blog
Dictionaries
Synonyms Antonyms
Lethal
Choose the perfect synonym or antonym for the word
problem
hopefully
eventually
entity
attract
Lethal
/ˈliːθəl/
Causing or able to cause death.
Synonyms:
deadly
fatal
mortal
terminal
pernicious
Antonyms:
harmless
beneficial
healthful
Examples:
I've seen them adjust to other, more
lethal
things as well.
T
he toxic gas released was lethally potent.
Her glare had a
lethal
intensity that froze him.
Etymology:
Originating in the late Middle English; from Latin
lethalis,
from
letum
meaning
death
.
Usage Statistics:
8 mentions per 1 million words
Moderate
Hint:
Frequency according to COCA
Formal Synonyms
Informal Synonyms
© 2025 Lithium Lab Pte Ltd