Definition of remercy in English:

remercy

verb

rare
  • with object To thank (a person); to express gratitude to.

Origin

Late 15th century; earliest use found in William Caxton (1415x24–1492), printer, merchant, and diplomat. From Anglo-Norman and Middle French remercier to give thanks, to express gratitude to from re- + mercier. Compare Old Occitan remerciar. Compare earlier mercy.

Pronunciation

remercy

/rɪˈməːsi/