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heavier-than-air

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heav·i·er-than-air (hv-r-n-âr)
adj.
Of, relating to, or being an aircraft heavier than the air it displaces.

heavier-than-air
adj
1. (Physics / General Physics) having a density greater than that of air
2. (Engineering / Aeronautics) of or relating to an aircraft that does not depend on buoyancy for support but gains lift from aerodynamic forces
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.heavier-than-air - relating to an aircraft heavier than the air it displaces
aircraft - a vehicle that can fly
heavy - of comparatively great physical weight or density; "a heavy load"; "lead is a heavy metal"; "heavy mahogany furniture"


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The Wright Flyer built by Orville and Wilbur Wright was the first to achieve what had previously been only dreamed about or sketched on paper: a successful flight of a heavier-than-air craft powered by an internal combustion engine.
appeared decidedly unfavorable for flying -- especially for attempting the first flight in a heavier-than-air, powered and manned plane.
During this 100th anniversary celebration of the Wright Brothers' successful flight of a heavier-than-air craft on December 17, 1903, it is significant that we are participating in another milestone in aviation history," said Craig Arnold, senior vice president and group executive for Eaton's Fluid Power business.
 
 
 
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