IPA: /ˈdɛdlinəs/
KK: /ˈdɛdlinəs/
The quality or state of being able to cause death or serious harm.
The deadliness of the virus made it a serious threat to public health.
Deadliness → It is formed from "dead" (from Old English "dead", meaning no longer alive) and "-ness" (a suffix meaning the state or quality of). The word "deadliness" refers to the state or quality of being dead or causing death.
Think of the state of being 'no longer alive' ('dead') and how the '-ness' suffix indicates a quality. This helps you remember that 'deadliness' refers to the quality of causing death.