,noun, verb, tipped, tip⋅ping.| 1. | a small present of money given directly to someone for performing a service or menial task; gratuity: He gave the waiter a dollar as a tip. |
| 2. | a piece of private or secret information, as for use in betting, speculating, or writing a news story: a tip from a bookie. |
| 3. | a useful hint or idea; a basic, practical fact: tips on painting. |
| 4. | to give a gratuity to. |
| 5. | to give a gratuity: She tipped lavishly. |
| 6. | tip off, Informal.
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tip off
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]