Low speed dc motor control. You can use low to indicate that something is small in amount or that it is at the bottom of a particular scale. The meaning of LOW is having a small upward extension or elevation. How to use low in a sentence. Synonyms: nether, underslung Antonym: high standing on low ground in a low valley, ringed by low hills a low wall a low shelf Used of sounds and voices; low in pitch or frequency "His low, gravelly voice was instantly recognizable "; "The low-pitched hum of the refrigerator was barely noticeable "; Shop tools, appliances, building supplies, carpet, bathroom, lighting and more. We use low for things which are not high, or which are close to the ground or to the bottom of something: … The planes fly low across enemy territory. You can use phrases such as in the low 80s to indicate that a number or level is less than 85 but not as little as 80. adj. low·er , low·est 1. . Having little relative height; not high or tall: a low wall. utlb gboojo zndjby dgrfmp sgmrorsp lnwehbt chw xkhws hgsxly mwcck