Full record for blast-off n.

Definition the initial thrust required to launch a rocket or the like into space; the launching of the rocket itself
OED requirements antedating 1937
Earliest cite Arthur Leo Zagat, 'The Cavern of the Shining Pool'
Comment Fred Galvin submitted a 1948 cite from Erik Fennel's "Synthetic Hero". Fred Galvin submitted a 1944 cite from "Double-Cross on Mars" by "Sgt. Gerald Vance" (apparently a house pseudonym used for this story by William P. McGivern) Fred Galvin submitted a 1937 cite from "The Cavern of the Shining Pool", by Arthur Leo Zagat

Earliest cite in the OED: 1951

Last modified 11 December, 2008