Definify.com

Webster 1913 Edition

Deadliness

Dead′li-ness

,

Noun.

The quality of being deadly.

Webster 1828 Edition

Deadliness

DEAD'LINESS

,

Noun.

ded'liness. The quality of being deadly.

DEAD'LY, a. ded'ly.

Definition 2024

deadliness

deadliness

English

Noun

deadliness ‎(usually uncountable, plural deadlinesses)

The degree to which a thing is deadly.
The quality of being deadly.
Tedium, or the quality of being boring