Is brighten a real word?
Score: 4.4/5 (12 votes) 1 : to add more light to Candlelight brightened the room. 2 : to make or become cheerful You brightened my day.Is it brighten or brighten up?From Longman Dictionary of Contemporary Englishbright‧en /ˈbraɪtn/ verb 1 make lighter [transitive] (also brighten something ↔ up) to m...