1. Not made dim or less bright
   "undimmed headlights"; "surprisingly the curtain started to rise while the houselights were still undimmed"
   - bright

Antonym: dimmed

• non-volatile storage
• non-water-soluble
• non-white
• non-zero
• nona-
• nonabsorbency
• nonabsorbent
• nonabsorptive
• nonacceptance
• nonaccomplishment
• nonachievement
• nonachiever
• nonacid
• nonadaptive
• nonaddictive
• nonadhesive
• nonadjacent
• nonadsorbent
• nonadsorptive
• nonage
• nonaged
• nonagenarian
• nonaggression
• nonaggressive
• nonagon