Last Updated
：2025/12/07
wake vortex
Noun
(aviation,
aerodynamics)
One
of
the
paired
vortices
formed
behind
any
heavier-than-air
aircraft
when
producing
lift,
created
by
the
velocity
differential
between
the
air
being
accelerated
downwards
by
the
wings
(or
other
lifting
surface),
on
the
one
hand,
and
the
unaccelerated
air
beyond
the
aircraft's
wingtips,
on
the
other.
Japanese Meaning
航空機が揚力発生時に、翼によって下向きに加速された空気と、翼先で加速されない空気との速度差により形成される、後部に対になって現れる渦のこと。
Sense（1）
(aviation,
aerodynamics)
One
of
the
paired
vortices
formed
behind
any
heavier-than-air
aircraft
when
producing
lift,
created
by
the
velocity
differential
between
the
air
being
accelerated
downwards
by
the
wings
(or
other
lifting
surface),
on
the
one
hand,
and
the
unaccelerated
air
beyond
the
aircraft's
wingtips,
on
the
other.
（ plural ）
Quizzes for review
(aviation, aerodynamics) One of the paired vortices formed behind any heavier-than-air aircraft when producing lift, created by the velocity differential between the air being accelerated downwards by the wings (or other lifting surface), on the one hand, and the unaccelerated air beyond the aircraft's wingtips, on the other.
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See correct answer
wake vortex
Pilots must be cautious when taking off behind a heavy jet because a wake vortex can linger and cause loss of control at low altitude.
See correct answer
Pilots must be cautious when taking off behind a heavy jet because a wake vortex can linger and cause loss of control at low altitude.
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