standby has definitions from the fields of theater,performing arts
1
[ noun ] something that can be relied on when needed

Used in print

(Evan Esar, Humorous English; a guide to comic ,...)

The `` wooden-leg '' gag of vaudeville , another standby of this sort , had endless variations .

Related terms

thing stand_by

2
[ adjective ] ready for emergency use

Examples

"a standby generator" "a standby crew"

Related terms

secondary

3
[ noun ] (theater,performing arts) an actor able to replace a regular performer when required

Synonyms

understudy

Related terms

actor stand_by

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