1. Not provable
   "it was both unproved and unprovable"

See also: unobvious

Encyclopedia: Unprovable

• Vetluga River
• veto
• vetoer
• vex
• vexation
• vexatious
• vexatious litigation
• vexatiously
• vexed
• vexedly
• vexer
• vexillologist
• vexillology
• vexillum
• vexing
• VFW
• VGA
• VHF
• VHS
• vi
• via
• via media
• viability
• viable
• viaduct