1
Stage 1 of 3
probare
Latin · ancient
"to test, to approve"
to test, to approve
2
Stage 2 of 3
prover
Old French · medieval
"to demonstrate the truth of something"
carried into French for demonstrating the truth of something
3
Stage 3 of 3
prove
English · 1200s
"to demonstrate that something is true"
settled as the English word for demonstrating that something is true
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