Godspeed

[ god-speed ]
/ ˈgɒdˈspid /

noun

good fortune; success (used as a wish to a person starting on a journey, a new venture, etc.).

Origin of Godspeed

1250–1300; Middle English, in the phrase God spede may God prosper (you). See God, speed
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for godspeed

Godspeed
/ (ˈɡɒdˈspiːd) /

interjection, noun

an expression of one's good wishes for a person's success and safety

Word Origin for Godspeed

C15: from God spede may God prosper (you)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012