1. Having or revealing supreme mastery or skill
   "a masterly performance of the sonata"
   - consummate, masterful, virtuoso

See also: master, skilled

• dead person
• dead reckoning
• dead ringer
• dead room
• Dead Sea
• Dead Sea scrolls
• dead set
• dead soul
• dead time
• dead to the world
• dead weight
• dead-air space
• dead-end
• dead-end street
• dead-man's float
• dead-man's-fingers
• dead-men's-fingers
• dead-on
• deadbeat
• deadbeat dad
• deadbolt
• deaden
• deadened
• deadening
• deadeye