prove to be true or correct; make certain
ratify; agree definitely to (a treaty, an appointment, etc.)
make firmer; strengthen
"his story confirmed my doubts"
"The evidence supports the defendant"
"The witnesses confirmed the victim's account"
"Confirm thy soul in self-control!"
"The Senate confirmed the President's candidate for Secretary of Defense"
"the children were confirmed in their mother's faith"
His alliance will confirm our peace.
出自：1 Henry VI , Shakespeare