Godspeed
A serious wish for someone’s safe and successful journey.
Godspeed is a traditional way of wishing someone success and safety on a journey or important undertaking. When you say “Godspeed” to someone, you're expressing hope that they'll travel safely and accomplish what they set out to do.
The word comes from an old English phrase meaning “May God cause you to succeed.” People used it for centuries when loved ones departed on long, dangerous voyages across oceans or through wild territories. In those times, journeys were genuinely perilous: there were no phones to check in, no weather forecasts, and no rescue helicopters. Saying “Godspeed” carried real weight and feeling.
Today, people still use Godspeed for significant departures or challenging endeavors, though it sounds somewhat formal and old-fashioned. You might hear it when astronauts launch into space, when someone leaves for military service, or when a friend embarks on a difficult adventure. It carries more gravity than “good luck” because it acknowledges both the importance of what someone is attempting and the genuine care you feel for them.
The word appears in John Glenn's famous 1962 spaceflight, when fellow astronaut Scott Carpenter radioed “Godspeed, John Glenn” just before liftoff. That moment captured the word's essence: a heartfelt send-off for someone heading into the unknown.