Fail-safe button Synonyms

Fail-safe replaced

certain button

correct button

helpful button

Definitions for Fail-safe

(adjective) not likely to fail
(noun) a measure taken to preclude loss or injury
(adjective) eliminating danger by compensating automatically for a failure or malfunction

FB abbreviation

FB is an abbreviation for Fail-safe Button

What does FB stand for?

FB stands for "Fail-safe Button"

Button replaced

fail-safe lever

fail-safe switch

Definitions for Button

(noun) a round fastener sewn to shirts and coats etc to fit through buttonholes
(noun) a round flat badge displaying information and suitable for pinning onto a garment
(noun) any artifact that resembles a button