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Definitions

standby

[stand-bahy] / ˈstændˌbaɪ /
NOUN
substitute
Synonyms
STRONG
assistant backup deputy double fill in relief replacement reserve stalwart stand-by stand-in sub successor temp temporary understudy
WEAK
pinch-hitter recourse

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Trump’s negotiating team is on standby to participate in the negotiations, the official said.

From The Wall Street Journal • Apr. 17, 2026

Indoor events will have a standby line that does not require tickets; however, there is no guarantee you will be seated.

From Los Angeles Times • Apr. 15, 2026

While previous methods depended on high-powered lasers, this effect can be triggered with microwatts of power, far less than what a smartphone uses in standby mode.

From Science Daily • Mar. 27, 2026

A team in Gibraltar remained on standby in case the connection failed, but it held throughout the procedure.

From BBC • Mar. 6, 2026

The “red dots,” specially designated officers on standby for an emergency, would then run there to offer aid.

From "Newjack: Guarding Sing Sing" by Ted Conover