heavy

1 heavy /ˈhɛvi/ adjective
heavier; heaviest
1 heavy
/ˈhɛvi/
adjective
heavier; heaviest
Britannica Dictionary definition of HEAVY
1 
a  : having great weight : difficult to lift or move
— opposite light
b  : large in size and weight
2 
: having a particular weight
3 
a  : greater in amount or degree than usual
c  : great in amount
d  : difficult to accept or bear
: harsh or severe
e  : great in degree or effect
— opposite light
4 
: involving a lot of physical effort
— sometimes used figuratively
— opposite light
5 
: very loud or forceful
— often used figuratively — opposite light
6 
: important and serious
— opposite light
7 
: difficult to move or lift up because of tiredness
8 
: dense and thick : having a lot of hair, trees, etc., in a small area
— opposite light
9 
: made of thick material
10 
: having too much heat, moisture, etc., and not enough fresh air
11 
a  : showing signs of rain or snow
12 
: deep and loud
◊ The phrase heavy breathing is sometimes used in a joking way to refer to sexual activity.
13 
a  : eating, drinking, or using large amounts of something
b  : done often and in large amounts
— opposite light
14 
a  : very rich, dense, or thick
b  : making your stomach feel full
— opposite light
15 
a  : large and powerful
b  of a group of soldiers : having more weapons and armor than other groups — opposite light
16 
of a person's accent : very easy to notice

heavy date

chiefly US, humorous
: an important romantic date

heavy going

: difficult to do or finish

heavy heart

◊ If you have a heavy heart, you are sad.

heavy on

: having or using a large amount of (something)

heavy sleeper

: someone who does not wake up easily

heavy with

: carrying or having a large amount of (something)

hot and heavy

— see 1hot

make heavy weather of

British, informal
: to treat (something) in a way that makes it seem more important or difficult than it really is

— heaviness

noun
[noncount] [singular]
— often used figuratively
2 heavy /ˈhɛvi/ adverb
2 heavy
/ˈhɛvi/
adverb
Britannica Dictionary definition of HEAVY
: in a heavy way : heavily

go heavy on

: to use a lot of (something)

heavy on your hands

◊ If time hangs or lies heavy on your hands, it passes very slowly.
3 heavy /ˈhɛvi/ noun
plural heavies
3 heavy
/ˈhɛvi/
noun
plural heavies
Britannica Dictionary definition of HEAVY
[count]
1 
: a bad person in a movie or play : villain
2 
US, informal : a person or thing that is serious, important, or powerful : heavyweight