1. Having or displaying all the characteristics necessary for completeness
   - full-blown 
2. Denoting a firearm of relatively large calibre

1. At top speed; with full power

See also: complete

• unaffecting
• unaffectionate
• unaffiliated
• unaffixed
• unaffordable
• unaffordablity
• unafraid
• unaged
• unageing
• unaggressive
• unaging
• unagitated
• unai
• unaided
• unaired
• unairworthy
• unalarming
• unalert
• unalienable
• unaligned
• unalike
• unalloyed
• unalterability
• unalterable
• unalterably