low

Situated close to, or even below, the ground or another normal reference plane; not high or lofty.

Pertaining to (or, especially of a language: spoken in) in an area which is at a lesser elevation, closer to sea level (especially near the sea), than other regions.

Below the batter's knees.

Of less than normal height or upward extent or growth, or of greater than normal depth or recession; below the average or normal level from which elevation is measured.

Low-cut.

Not high in status, esteem, or rank, dignity, or quality. (Compare vulgar.)

Humble, meek, not haughty.

Disparaging; assigning little value or excellence.

Being a nadir, a bottom.

Depressed in mood, dejected, sad.