tip
n. countable A2 Elementary Oxford US //ˈtɪp// UK //tˈɪp// tip Archaic General-service Informal Slang Vulgar
n. a small piece of useful advice or a helpful suggestion. People share tips to help you do something better or more easily.
n. a useful piece of information or practical advice, usually brief and specific.
Here's a useful tip for saving money.
The travel blog offered a great tip: book your flights on a Tuesday for the best prices.
Beyond standard tactical advice, the coach offered a psychological tip about maintaining focus under pressure, which proved decisive in the championship match.