1. Not finally established or settled
   "an unconfirmed letter of credit"; "unconfirmed rumours"

See also: unofficial

Antonym: confirmed

• poppet valve
• poppied
• popping
• popple
• poppy
• Poppy Day
• poppy family
• poppy mallow
• poppy seed
• poppycock
• popsicle
• populace
• popular
• Popular Democratic Front for the Liberation of Palestine
• popular front
• Popular Front for the Liberation of Palestine
• Popular Front for the Liberation of Palestine-General Command
• popular music
• popular music genre
• popular opinion
• Popular Struggle Front
• popularisation
• popularise
• populariser
• popularism