DictionaryAI

rocket

SayROK-it/ˈɹɑk.ɪt/UK/ˈɹɒk.ɪt/

Pluralrockets

Verbrockets, rocketing, rocketed

16 meanings of rocket

Practice

  1. 1
    launched vehiclenouncountable
    A tall vehicle pushed up by burning fuel, used to fly into space or as a weapon.

    Like a giant firework big enough to carry people into space.

    The rocket lifted off the launch pad in a cloud of smoke.

    Soldiers fired a rocket at the enemy tank.

    UsagePeople launch a rocket.

    Similarmissile, spacecraft, projectile

  2. 2
    enginenouncountable
    An engine that pushes a craft forward by shooting out hot gas at high speed.

    Like a balloon that flies forward when you let the air rush out the back.

    The spacecraft fired its rockets to slow down.

    The small rocket on the satellite fired to change its path.

    Similarengine, thruster, motor

  3. 3
    fireworknouncountable
    A tube packed with powder that shoots high into the sky and bursts into bright colors.

    Like a bright flower of light that blooms in the night sky.

    We lit a rocket and watched it burst into red and gold sparks.

    Every New Year, the kids beg to set off a rocket in the yard.

    UsageYou light or set off a rocket.

    Similarskyrocket, firework

    Note
  4. 4
    verbintransitive
    To go up very fast, like a rocket, or to increase very quickly.

    Like a cork shooting up out of a shaken bottle.

    The balloon began to rocket upward once the rope was cut.

    Thick smoke rocketed up into the sky from the fire.

    UsageUse by for the size of an increase: prices rocketed by 20%.

    Similarsoar, shoot, skyrocket, surge, zoom

    Oppositeplummet, plunge, nosedive

    Note
  5. 5
    speed upverbtransitive or intransitive
    To speed up quickly and with great force.

    Like a sprinter bursting off the starting line.

    The motorcycle rocketed away as soon as the light turned green.

    Sled dogs rocket forward the moment the race begins.

    UsageSay a car rocketed down the road.

    Similarzoom, speed, race, shoot, hurtle

    Note
  6. 6
    verbintransitive
    To become famous or successful very quickly.

    Like a video that goes from a few views to millions overnight.

    The young singer rocketed to fame after one video.

    A small shop can rocket to success with the right idea.

    UsageSay rocket to fame.

    Similarsoar, shoot, skyrocket, zoom

    Oppositeplummet, plunge, slump

  7. 7
    noununcountable
    A plant with peppery green leaves eaten in salads. Americans call it arugula.

    Like baby spinach, but with a sharp, peppery taste.

    She tossed some rocket into the bowl with tomatoes and oil.

    Fresh rocket adds a peppery kick to any sandwich.

    UsageOften used in a handful of rocket or rocket leaves.

    Similararugula

    Note
  8. 8
    nounfigurativelycountable
    A ball or object that flies very fast, especially a hard shot in sports.

    Like a ball shot from a cannon, too fast to catch.

    The striker's shot was a rocket that flew past the keeper.

    Her serve was a rocket that the other player barely saw.

    UsagePlayers fire a rocket at goal.

    Similarscreamer, thunderbolt, bullet, missile

Practice

Can you tell the meanings of rocket apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origins

Meanings 1–6, 8–14

It comes from Italian rocchetta, which first meant a bobbin. The word goes back to a Germanic root meaning a distaff, a staff used in spinning thread.

Checked 1 Nov 2026 · 2 facts

  • Rocket comes from Italian rocchetta, originally meaning a bobbin. en.wikipedia.org
  • The word ultimately derives from a Germanic word meaning distaff, a staff used in spinning thread. en.wiktionary.org
Meaning 7

It comes from French roquette, from Italian ruchetta, from Latin eruca. It is related to the words arugula and rucola.

Checked 1 Nov 2026 · 4 facts