1. past tense and past participle of stamp; pressed down forcefully with the foot
2. marked or impressed with a design, seal, or mark using a stamp
3. affixed a postage stamp to mail

1. bearing an official mark, seal, or impression

Examples

• She stamped her foot in frustration.
• The document was stamped with the official seal.
• He stamped the envelope before mailing it.
• The stamped passport allowed entry into the country.
• The angry child stamped up the stairs.
• All stamped documents must be filed by Friday.
• The metal was stamped with the company logo.