Unproven machines Synonyms
Unproven replaced
Definitions for Unproven
- (adjective) not proved
Synonyms for phrase
- new system
- new machinery
- new engine
- new vehicle
- new gadget
- new tool
- experimental apparatus
- new equipment
- new gear
- new agent
- new agency
- experimental system
- experimental engine
- experimental vehicle
- experimental tool
- hypothetical system
- hypothetical engine
- theoretical system
- theoretical engine
- dubious tool
UM abbreviation
UM is an abbreviation for Unproven MachinesWhat does UM stand for?
UM stands for "Unproven Machines"