What does "unconfirmed" mean?

Not finally established, settled or confirmed.

Unconfirmed

Common synonyms include: apocryphal, contradicted result, experimental protocol, groundless, inconclusive, indecisive.

adj

adj ·3 syllables ·Uncommon ·College level

Adjective

1
Not finally established, settled or confirmed. not-comparable
"We are hearing unconfirmed reports of an explosion."
2
Not having undergone the ritual of confirmation. not-comparable
"In the ecumenical world a cry is heard for the admission of unconfirmed children to communion..."

Adjective

"That is unconfirmed information."

From un- + confirmed.