stamp noun
1 on a letter/package
ADJ. postage | first-class, second-class | Christmas, commemorative
QUANT. book, set, sheet a book of ten first-class stamps
VERB + STAMP put on, stick on She stuck a first-class stamp on the letter. | lick, moisten | issue, launch The Post Office has launched some new Christmas stamps. | collect
STAMP + NOUN album, collecting, collector
2 instrument for stamping a design, etc. on a surface
ADJ. official | date
3 character/quality
ADJ. unmistakable
VERB + STAMP bear, carry His work bears the unmistakable stamp of genius. | leave, put She left her stamp on the school.
PREP. ~ of the stamp of authority