adjective
- impossible to find, track, or follow the source or origin of
Examples
- The hacker used untraceable methods to access the system.
- Police found untraceable phone calls made to the victim.
- The donation was made through an untraceable account.
- The poison was virtually untraceable in the bloodstream.
- She left behind no untraceable evidence of her presence.
- The email came from an untraceable address.