with few burdens

the vertical force exerted by a mass as a result of gravity

of comparatively great physical weight or density

the property of being comparatively small in weight

the vertical force exerted by a mass as a result of gravity

weighing relatively little compared with another item or object of similar use

having little or no perceptible weight; so light as to resemble air

tending to float on a liquid or rise in air or gas

relating to a balloon or other aircraft that flies because it weighs less than the air it displaces

having low relative density or specific gravity