tip-off

American  

[tip-awf, -of] / ˈtɪpˌɔf, -ˌɒf /

noun

Informal.

1. the act of tipping off.

2. a hint or warning.

   They got a tip-off on the raid.

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tip-off British  

noun

1. a warning or hint, esp given confidentially and based on inside information

2. basketball the act or an instance of putting the ball in play by a jump ball

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verb

1. (tr, adverb) to give a hint or warning to

tip off Idioms  

1. Supply with secret or private information; also, warn or alert. For example, The broker often tipped her off about stocks about to go down in price, or Somehow they were tipped off and left the country before the police could catch them. [Colloquial; late 1800s]

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Etymology

Origin of tip-off

First recorded in 1910–15; noun use of verb phrase tip off

Example Sentences

The judge said the alleged wrongdoing was based solely on "photographs and videos sent" in October 2019 "following an anonymous tip-off," and environmental authorities did not follow up with additional evidence.

From Barron's • Mar. 31, 2026

In March last year, I got a tip-off that Barrett was facing another court case in Monaco.

From BBC • Mar. 14, 2026

After six hours of waiting in the cold and night falling, it seemed like the tip-off was wrong.

From BBC • Feb. 20, 2026

All-City forward Araceli Gonzalez, one of nine Granada Hills seniors honored before tip-off, scored 14 of her team’s first 21 points but was held to four points in the second half.

From Los Angeles Times • Feb. 3, 2026

The fact that my instinct is to wonder about these things is a tip-off that there may be cause for alarm.

From "Every Day" by David Levithan