Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • intransitive verb To ignite or fire (a retrorocket).
  • intransitive verb To become ignited or fired. Used of a retrorocket.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Describing rockets that are directed opposite to the direction of motion and used to slow down.

Etymologies

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Examples

  • He looks at the attitude indicator, noting the target dot nestling snugly where it should be in the “V” for retrofire.

    Orbit John J. Nance 2006

  • He brings his eyes back to the checklist, hopeful he has his jitters sufficiently under control to begin a run-through of the procedure for automatic retrofire.

    Orbit John J. Nance 2006

  • The craft is no longer gyrating and is apparently in position for retrofire.

    Orbit John J. Nance 2006

  • Eight minutes remain before the time for retrofire.

    Orbit John J. Nance 2006

  • Maybe he should plan to try the retrofire sequence at the end of the second orbit, instead of waiting for the third?

    Orbit John J. Nance 2006

  • He brings his eyes back to the checklist, hopeful he has his jitters sufficiently under control to begin a run-through of the procedure for automatic retrofire.

    Orbit John J. Nance 2006

  • Eight minutes remain before the time for retrofire.

    Orbit John J. Nance 2006

  • Four minutes left before he has to be rock-steady for retrofire.

    Orbit John J. Nance 2006

  • He looks at the attitude indicator, noting the target dot nestling snugly where it should be in the “V” for retrofire.

    Orbit John J. Nance 2006

  • Four minutes left before he has to be rock-steady for retrofire.

    Orbit John J. Nance 2006

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