definition
To invite (someone) to take part in a competition.
example
We challenged the boys next door to a game of football.
definition
To dare (someone).
definition
To dispute (something).
example
to challenge the accuracy of a statement or of a quotation
definition
To make a formal objection to a juror.
definition
To claim as due; to demand as a right.
definition
To censure; to blame.
definition
To question or demand the countersign from (one who attempts to pass the lines).
example
The sentinel challenged us with "Who goes there?"
definition
To object to the reception of the vote of, e.g. on the ground that the person is not qualified as a voter.
definition
To take (a final exam) in order to get credit for a course without taking it.