gallon noun Stress: first syllable ๐ค Save Syllables: gal-lon (2) English Definition A unit of liquid capacity equal to four quarts. Example Sentence We bought five gallons of water. US IPA /หษกรฆl.ษn/ ๐ Listen US UK IPA /หษกรฆl.ษn/ ๐ Listen UK Synonyms measure unit volume Antonyms drop speck Share this Word Facebook WhatsApp X Telegram Copy Link