Definition of "pledge"
- verb
To make a solemn promise (to do something).
To deposit something as a security; to pawn.
To give assurance of friendship by the act of drinking; to drink to one's health.
- noun
A solemn promise to do something.
A person who has taken a pledge of allegiance to a college fraternity, but not yet formally approved.
A security to guarantee payment of a debt.
A drinking toast.
: A promise to abstain from drinking alcohol.
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