Meaning of “safety” - Learner’s Dictionary

safety

noun [ U ] uk us /ˈseɪfti/
BEING SAFE

B2 the state of being safe:

food/road safety
The hostages were led to safety (= to a safe place).
a safety valve
HOW SAFE SOMETHING IS

how safe something is:

Safety at the factory has been improved.

(Definition of “safety” from the Cambridge Learner’s Dictionary © Cambridge University Press)