Definition of heavy
prodigious; "big spender"; "big eater"; "heavy investor"
of
great gravity or
crucial import; requiring
serious thought; "grave responsibilities"; "faced a
grave decision in a
time of crisis"; "a grievous fault"; "heavy matters of state"; "the weighty matters to be discussed at the
peace conference"
characterized by
effort to the
point of exhaustion;
especially physical effort; "worked their arduous way up the
mining valley"; "a grueling campaign"; "hard labor"; "heavy work"; "heavy going"; "spent
many laborious
hours on the project"; "set a punishing pace"
(of sleep)
deep and complete; "a
heavy sleep"; "fell into a profound sleep"; "a
sound sleeper"; "deep wakeless sleep"