Students enter a 2D pixel-art gameworld where they guide Low through levels filled with obstacles and puzzles. The game focuses on skillful navigation and reasoning with an emphasis on problem solving, persistence, and motor skills. Play Low 's Adventures 3 at Math Playground! 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 "; LOW meaning: 1. not measuring much from the base to the top: 2. close to the ground or the bottom of something…. Learn more. low (comparative lower, superlative lowest) Situated close to, or even below, the ground or another normal reference plane; not high or lofty. synonyms, antonym quotations Synonyms: nether, underslung Antonym: high