Added 10 October 2026 untraceable adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. More about untraceable at Wordnik → Where our words come from → Incapable of being traced or tracked down. an untraceable source Related Words: undetectableunobtainableanonymousfalsemissingfakemlaanonymetracelessuntracableuntraceduntrackable Back to today's word