drag 1
noundomain: natural phenomenon
Princeton WordNet [ver.3.1]
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EnglishDefinition
the phenomenon of resistance to motion through a fluid
Hypernym
resistance 2
noun
any mechanical force that tends to retard or oppose motion
EnglishHyponym
sonic barrier 1
noun
the increase in aerodynamic drag as an airplane approaches the speed of sound
windage 1
noun
the retarding force of air friction on a moving object
the fluid drag force that acts on any moving solid body in the direction of the fluid freestream flow.
