WordReference Random House Unabridged Dictionary of American English © 2026
gra•mer•cy
(grə mûr′sē),USA pronunciation interj.
n.
- [Archaic.](used as an exclamation expressing surprise or sudden strong feeling.)
n.
- [Obs.]thanks.
- Old French grand merci great thanks. See grand, mercy
- Middle English gramerci, grantmerci 1300–50