1. Of less than average height from top to bottom or to the top from the ground.
2. Below average in amount, extent, or intensity.
3. Ranking below other people or things in importance or class.
4. A low point, level, or figure.
5. In or into a low position or state.
Plural noun: Lows.
1. His temperature is low.
2. Volume is very low.
3. Do not feel low everything will be fine.