What does "low-calorie" mean?

Of a diet, involving eating a lower number of calories than would normally eaten, usually with the intention of losing weight.

Low-calorie

adj

adj ·Rare ·Advanced level

Adjective

1
Of a diet, involving eating a lower number of calories than would normally eaten, usually with the intention of losing weight.
2
Of a food or drink, having fewer calories than its standard form.

"A sloth must conserve its energy because it eats a low-calorie diet of leaves."