(informal) Simple, uncomplicated, primitive, not involving advanced technology.

Abbreviation of low-calorie.

(architecture) A building of no more than a few stories.

(fashion) Of lower-body clothing: whose waistline does not reach the waist, but hangs along the hips.

Alternative spelling of low-grade

Of inferior quality.

Disheartened, feeling low, in low spirits.

Not having a high number of calories from fat or great amount of fats. Especially an alternate variety of food designed to have lower calories, dietetic.

The opposite of high-pressure, defined by contrast.

Relaxed, unstressful, not pressured.