- lively (adj.)
- Old English liflic "living, existing," literally "life-like;" from life + -ly (2). The main modern sense of "active, energetic" developed by early 13c., from notion "full of life." For "full of life, vigorous," Old English had liffæst. The adverb is Old English liflice "vitally," from the adjective. Related: Liveliness.