Longman Dictionary of Contemporary English homepage

Topic: AIR

sonic boom

 noun
     
sonic boom [countable]
TTA the loud sound like an explosion that an aircraft makes when it starts to travel faster than the speed of sound
Definition of sonic boom from the Longman Dictionary of Contemporary English within
the topic AIR

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aerial aero- air airborne aircraft airfare airline airport apron aviation balloon bank black box buzz cabin captain ceiling check-in chopper chute craft dive fin flap flight fly flyer flying gate ground helicopter inbound jet joystick land lift lounge navigation nose pilot(n) pilot(v) pitch(n) pitch(v) plane plot pod prop propeller roll(v) roll(n) rotor runway spoiler steward tail take-off taxi terminal thrust upgrade wheel wing zeppelin

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The AIR
Word of the Day is:
refuel

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