Meaning of the word "diet food" in English

What does "diet food" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

diet food

US /ˈdaɪət fuːd/
UK /ˈdaɪət fuːd/

Noun

food or drink that has been specially prepared to contain less fat, sugar, or calories than normal, so that people can eat or drink it without gaining weight

Example:
She always buys diet food to maintain her figure.
Many people choose diet food to help with weight loss.