Meaning of the word criticality in English

What does criticality mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

criticality

US /ˌkrɪt.ɪˈkæl.ə.t̬i/
UK /ˌkrɪt.ɪˈkæl.ə.ti/

Noun

1.

the state or quality of being of crucial importance

Example:
The criticality of the situation demanded immediate action.
Understanding the criticality of each component is vital for system reliability.
2.

the state of a nuclear reactor when a chain reaction is self-sustaining

Example:
The reactor achieved criticality at precisely 10:00 AM.
Safety protocols are strictly followed to prevent accidental criticality.