unidentifiable
/ˌʌnaɪˈdɛntəˌfaɪəbəl/
adjective
- Impossible to recognize or name; not able to be identified.
- The hiker found an unidentifiable footprint in the mud.
- After the fire, the remains of the building were almost unidentifiable.
- She heard an unidentifiable noise coming from the attic.
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