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

See also: unobvious

Encyclopedia: Unprovable

• Lahu
• lai
• laic
• laical
• laicise
• laicize
• laid
• laid low
• laid paper
• laid up
• laid-back
• laid-off
• lair
• laird
• lairy
• laissez passer
• laissez-faire
• laissez-faire economy
• laity
• Laius
• lake
• Lake Albert
• Lake Albert Nyanza
• Lake Aral
• Lake Baikal