Langimage
English

fail-safe

|fail-safe|

B2

/ˈfeɪlˌseɪf/

prevent failure

Etymology
Etymology Information

'fail-safe' originates from the combination of 'fail' and 'safe', where 'fail' meant 'to fall short' and 'safe' meant 'free from harm'.

Historical Evolution

'fail-safe' was coined in the mid-20th century to describe systems designed to prevent catastrophic failure.

Meaning Changes

Initially, it meant 'a system designed to prevent failure', and this meaning has largely remained the same in modern usage.

Meanings by Part of Speech

Noun 1

a system or plan that is designed to prevent failure or to minimize the effects of failure.

The engineers implemented a fail-safe to prevent data loss.

Synonyms

Antonyms

Adjective 1

designed to remain safe or to prevent failure even in the event of a malfunction.

The fail-safe mechanism ensured the machine would shut down safely.

Synonyms

Antonyms

Last updated: 2025/01/11 11:45