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heavy

heavy

221 2.1
Hard to do or understand
  • adjective
  • /ˈhɛvi/
translation icon : exigente
  • After the storm, the heavy tasks of cleanup and recovery began for the community.
  • a heavy workload
  • heavy lifting
  • under heavy pressure

So he had a so the science is heavy and it's long.

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Examples

  • And you know, AI is coming hard and heavy at us today.

  • The project requires a lot of heavy research to ensure accurate results.

  • Well, all I can say is, sir, it's a heavy responsibility.

  • Even though this is heavy, I'm sticking with it.

  • In this way, participation in the global economy imposes heavy economic and health costs on the Chinese people.

    Academic text (2013)
  • Berlin itself was subjected to heavy Allied bombing, which continued almost around the clock.

    Fiction book (1990)
  • Most agree on both its potential for strengthening schooling and its heavy demand on practitioners.

    Academic text (2012)
  • Trade liberalization has exposed many weak firms to heavy competition from imports, though consumers benefited.

    Academic text (1991)
  • Japan's foreign-policy makers have not usually come under heavy pressure from the nation's grass-roots movements.

    Academic text (1991)
  • She felt the heavy workload was starting to take a toll on her health.

Synonyms

hard
vsheavy
1.1

Needing a lot of effort and often strict or severe

is broader, also covering intensity or demanding nature beyond mere difficulty
difficult
vsheavy
1.6

Not easy to do or understand

adds sense of strong intensity or demanding character beyond simple difficulty
tough
vsheavy
2.6

Hard to do or understand and needing a lot of effort

is wider, also implying severe intensity or demanding conditions
serious
vsheavy
629 3.2

Needing a lot of effort or careful thought

is broader, covering intense or demanding tasks both physical and mental
intensive
vsheavy
156 4.3

Needing a lot of work, care, or money at the same time

is not limited by time or area and means general intensity or demand
strenuous
vsheavy
34 4.9

Needing a lot of effort or energy

can be physical or mental and emphasizes demanding or intense quality
grueling
vsheavy
30 7.0

Very hard and tiring, needing a lot of physical effort

is less extreme, meaning demanding or intense without necessarily causing exhaustion
arduous
vsheavy
29 7.7

Very difficult to do and needing a lot of effort over a long time

may be intense but also covers general demanding quality, not just long effort
onerous
vsheavy
  • Formal
24 8.1

Causes a lot of work or trouble

is the general quality of being demanding or intense, not only burdensome duty
burdensome
vsheavy
18 7.1

Causing a lot of extra work or worry

focuses on demanding or intense effort rather than emotional or worry aspects
laborious
vsheavy
10 6.8

A task or process that needs a lot of time and hard work

is about overall intensity or demand rather than tediousness or length
tough going
vsheavy
  • Informal
4 5.3

A situation or task that is hard to do

covers any demanding or intense situation, not only slow progress
backbreaking
vsheavy
1 5.8

Very hard physical work that makes your body tired

is broader, referring to strong demand or intensity beyond purely physical toil
heavy going
vsheavy
1 7.1

Hard to understand or slow to get through

applies to any task that is intense, not only slow or clumsy progress
toilsome
vsheavy
1 8.9

Needing a lot of hard work and making you tired

can mean demanding or intense without focusing solely on prolonged toil
demanding
vsheavy
4.1

Needing a lot of time, effort, or attention

is more general, also meaning strong intensity or heaviness of effort
punishing
vsheavy
6.5

Hard to do and leaves you very tired

is more general, indicating high demand or intensity without always extreme hardship
operose
vsheavy
  • Formal
9.9

Needing a lot of hard work and careful attention

is broader, meaning strong demand or intensity without necessarily painstaking detail

Antonyms

1.0

Not hard to do, understand, or achieve

79 1.0

Not strong and small in amount

Idioms

10 7.7

People feel very strong romantic or sexual feelings for each other

A strong feeling that people in a place notice and feel

Much heavier than it looks and hard to lift

heavy weather
  • Informal
8.3

Make a task seem harder than it is

Compounds

27 3.6

Hard work that needs a lot of physical effort or responsibility

26 3.9

Loud rock music with distorted guitars and strong rhythms

23 3.9

Made to do hard work and last a long time

heavy equipment
  • Specialized
17 3.4

Large machines like bulldozers or cranes used to move dirt and heavy materials

heavy weapon
  • Specialized
15 5.2

A large gun like artillery or a heavy machine gun that soldiers move to support troops in war

14 4.0

A very sad feeling because of a loss or bad news

Big powerful machines used for building or mining

heavy artillery
  • Specialized
12 5.0

Guns that fire large shells at targets far away in war

heavy hitter
  • Informal
12 4.9

A person who has a lot of power and influence in a field

heavy metal
  • Specialized
11 4.8

A dense metal that is often poisonous, like lead or mercury

11 2.0

Thick milk with a lot of fat used to make food taste rich and smooth

9 1.0

A large amount of snow falling in a short time that causes problems

Many guards and strict checks protect people or places

heavy water
  • Specialized
5 7.8

A kind of water with heavier hydrogen atoms used in some nuclear reactors

A type of loud, powerful rock with strong guitar sounds, fast drums, and angry lyrics

3 1.0

A thick piece of clothing worn to keep you warm in cold weather

2 6.8

A difficult task that needs a lot of effort

1 3.7

An amount of money a person or company must pay as punishment for breaking a law

1 1.9

A large amount of food that makes you feel very full

heavy flak
  • Informal
1 6.5

Strong public criticism of a person or action

A thick cream with a lot of fat used for whipping and cooking

1 7.1

Hard to understand or slow to get through

heavy hitter
  • Specialized
1 6.0

An item that appears very often in a stream of data

heavy hydrogen
  • Specialized
1 7.0

A hydrogen atom with one neutron in its centre

A lot of rain or snow that falls in a short time

1 6.0

To walk with loud, slow steps because you are clumsy

Being too forceful and not subtle in actions or words

1 6.5

Weighed down by worry or responsibility

A strong negative reaction from many people after a decision or action

heavy fug
  • Literature
9.5

Thick, stuffy, often smoky air in a room that makes breathing hard

heavy spar
  • Specialized
9.9

A white mineral mined to get the metal barium

8.1

Filling plain food that is not pleasant to eat and makes you feel tired

heavy swell
  • Specialized
5.9

Large rolling waves that make the sea rise and fall

heavy syllable
  • Specialized
8.3

A syllable with a long vowel, two vowel sounds together, or a final consonant that sounds stronger

heavy torpedo
  • Specialized
8.3

A large underwater weapon launched from submarines with a very powerful warhead to sink big ships

heavy particle
  • Specialized
8.4

A tiny piece of matter as heavy as or heavier than a proton that feels the strong force

A person who has large strong arms that are good for lifting or fighting

Arms and legs feel heavy and make moving slow and hard

Very harsh comments that make someone feel hurt

Carrying a large load, for example snow on branches

How Demanding

grueling
30 7.0
heavy
221 2.1
demanding
4.1
difficult
1.6
challenging
183 4.4

Surface Forms

heavy positive
heavier comparative
heaviest superlative

Etymology

Heavy comes from Old English hefig, which meant 'weighty' or 'weighing a lot'. So when something is 'heavy' in effort, like heavy breathing or heavy reading, it feels like a weight and needs more energy.