verbalproof
nounUK /ˈvɜː.bəl.pruːf/
US /ˈvɝː.bəl.pruːf/
Words you say out loud to show that something is true.
She gave verbalproof of her answer by explaining it step by step.
RELATED WORDS
OTHER MEANINGS
2. A spoken check that a rule or instruction was followed.
The coach asked for verbalproof that everyone had warmed up.
3. Proof given by speaking a password or phrase aloud.
The guard accepted the verbalproof and opened the gate.
4. A spoken promise used as a guarantee.
His verbalproof was enough for the club to lend him the book.