Make Our Dictionary Yours
Sign up for our weekly newsletters and get:
By signing in, you agree to our Terms and Conditions
We'll see you in your inbox soon.
Not subject to death; immortal.
Unable to be killed, quenched, or terminated; eternal; everlasting.
Not deadly; not causing, producing, or resulting in death; harmless.
From Middle English undeedlii, vndeedly, undedlich, from Old English undēadlīc (“immortal, for all eternity”), equivalent to undead + -ly.
From un- + deadly.
Find similar words to undeadly using the buttons