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big

big

∞ 1.4
Very serious and having a large effect
  • adjective
  • /bɪg/
: serio
  • Her announcement about the project felt like a big moment for everyone involved.
  • a big problem
  • a big mistake
  • in big trouble

And that, I mean, that's a big, big step.

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Examples

  • All fractures can have a big impact on mobility, either temporarily or long-term.

    Academic text (2015)
  • Those two things would make a big difference in the short run.

  • But can that have a big effect weeks later?

  • I think everything just seems so big and so hard right now.

  • It's not a big deal.

  • Often a small change is all it takes to make a big difference in the long run.

    Academic text (1998)
  • No one should believe that the problems are too many, too big, or too complex to solve.

    Academic text (2000)
  • Seeing these kinds of stories play out was a big part of what made the experience so memorable.

    Academic text (2015)
  • Teenagers are dealing with the big issues that face us all overtly and all at once.

    Academic text (2012)
  • What you mustn't do is say no to anyone; that's a big, big mistake.

    Academic text (2017)

Synonyms

large
vsbig
∞ 1.0

Bigger than average in size, number, or amount

highlights significant impact or severity rather than relative size
great
vsbig
∞ 1.0

Very large in size or number

is used when an event or feeling is serious and impactful
huge
vsbig
∞ 1.0

Very large in size, amount, or degree

stresses seriousness or emotional intensity rather than physical largeness
major
vsbig
∞ 1.0

Very serious or important

is about strong impact or severity rather than formal importance alone
giant
vsbig
975 1.0

Very large in size

is about serious effect or intensity rather than physical bulk
massive
vsbig
944 2.9

Very large and impressive in scale

highlights seriousness and impact rather than physical bulk
enormous
vsbig
754 2.1

Very large in size, amount, or effect

is concerned with severity and impact rather than sheer magnitude
tremendous
vsbig
671 3.0

Very large or impressive

leans on seriousness and effect rather than mere impressiveness
vast
vsbig
650 2.1

Very large in size or amount

is used for seriousness and strong effect rather than mere extent
gigantic
vsbig
145 3.2

Very large, much bigger than normal

applies to events or feelings that are serious and impactful instead
immense
vsbig
132 3.7

Very large in size, amount, or degree

focuses on being serious or severe rather than only being huge
large-scale
vsbig
121 3.8

Very large and affecting many people or places

refers instead to events or feelings with strong serious impact
mega
vsbig
101 3.9

Very large in size, amount, or importance

stresses seriousness and emotional impact rather than sheer scale
sizable
vsbig
  • US
61 3.7

Quite large in size or amount

is used for matters with real seriousness and strong effect
colossal
vsbig
56 4.7

So large in size or amount that it causes great surprise

instead marks seriousness or severity of events or feelings
monumental
vsbig
54 5.7

Very important and impressive because of size or achievement

is focused on seriousness and impact rather than lasting fame or size
hefty
vsbig
53 4.1

Being large in amount and often expensive

focuses on severity and emotional or real impact rather than weight
mammoth
vsbig
22 3.9

Very large in size or amount

is used when an occurrence has strong seriousness or impact
gargantuan
vsbig
19 7.3

Very large, much bigger than usual

is reserved for matters with deep seriousness and strong impact
hugemongous
vsbig
  • Informal
8.6

Very large, often said in a playful way

is formal and denotes real seriousness or strong emotional impact

Antonyms

497 2.4

Not very important or serious

110 3.9

Not important or serious

Idioms

47 3.5

To a great degree and in an impressive way

16 3.4

A group of people who are close and friendly like a loving home

big cheese
  • Slang
10 5.3

A person who is very important in a group or company

8 4.5

To become very successful and famous in your work

6 8.1

To ask why someone is doing something when you are annoyed or surprised

2 9.9

To fail badly and lose something important

2 5.5

An important person in a small group who has more power than elsewhere

1 9.9

A playful, teasing way to say goodbye to a friend

big woop
  • Informal
1 9.9

A phrase that says something is not impressive or important

suck a big one
  • Offensive
1 9.9

A rude, insulting phrase that tells someone to go away

Acting more important than you really are

big if true
  • Texting
9.2

Something that would be very important if it is true

A large chance to succeed or move forward that will happen soon

Deeply stuck in a difficult situation that is hard to leave

Acting more confident and important than you really are

Acting too proud and thinking you are better than others

Compounds

912 2.1

An important thing or event that affects people

306 1.9

A person who really likes and supports someone or something

big boy
  • Informal
204 5.3

A grown person who is more independent and responsible, said playfully

183 3.4

A view of the whole situation that shows the most important parts

178 3.4

An older brother who looks after and helps you

133 2.0

A large amount of money, especially as earnings or profit

big time
  • Informal
131 4.1

A very successful level in entertainment or sport where people become famous

115 3.3

Large, powerful companies that influence society and politics

110 2.3

An important sports event like a championship final that many people watch

91 3.5

A famous and important person or group in one area

big mouth
  • Offensive
86 4.8

A person who talks too much and tells other people's secrets

big shot
  • Informal
79 3.9

A person who is important and powerful in a job or field

big girl
  • Informal
77 2.3

A girl who acts like an adult and takes responsibility

76 2.7

Something that many people like or buy, especially in one group

70 2.0

An important occasion when people come together, like a wedding or concert

69 1.0

A wide friendly movement of the mouth that shows happiness

66 2.2

An important choice that can change your life

63 3.2

An important plan or reason that guides a project

62 1.0

A sister who is older than you

61 3.0

The highest level of sports competition, like the major leagues in baseball

61 1.0

A family with many people, often including several children

big bucks
  • Informal
61 4.2

A lot of money that someone earns or gets

55 3.2

A large television screen used to watch films or videos

big dog
  • Informal
54 6.7

A person who is very important and powerful in a group

52 3.0

A cinema where films are shown to many people

big break
  • Informal
51 3.2

An important chance that helps a person become successful in their career

big bang
  • Specialized
51 4.6

The moment when the universe begins to expand

46 2.4

A person who is very kind and ready to help others

big baby
  • Offensive
41 5.0

A person who acts like a child by being very sensitive or complaining

40 2.0

An important part in an event or process

35 3.4

A loud sudden noise like an explosion

big oil
  • Literature
34 3.2

Large companies in the oil industry that have much money and political power

big gun
  • Informal
32 5.1

An important person with power in a company or field

30 7.0

A person or organization that watches and controls people's lives too closely

big fish
  • Informal
29 3.6

An important person in a group or organization who has power

big data
  • Specialized
29 3.7

Large sets of information that people analyze with computers to find patterns

29 2.1

A large, important task that takes a lot of time and effort

27 3.0

A large group of musicians that plays jazz or dance music with instruments like trumpets and saxophones

big deal
  • Informal
25 3.8

An important person who is treated as successful or powerful

24 1.0

The largest toe on the inside of the foot

big tree
  • Specialized
22 3.5

A very tall evergreen tree from California, for example a giant sequoia

An important public message about news or plans

21 2.9

Loud applause from an audience to show strong approval

20 4.2

A person who buys many expensive things to show off

20 5.1

Very expensive and costing a lot of money

20 2.8

Large wild cats like lions or tigers that can roar

Big Bad Wolf
  • Literature
18 3.2

A wolf in children's stories who hurts or tricks people

18 3.8

Large wild animals like elephants or lions that people hunt for sport

big pharma
  • Literature
17 5.1

Large drug companies seen as putting profit before people's health

big daddy
  • Slang
16 8.1

An important person who makes key decisions for a group

16 2.5

A loud, happy sound people make when something is very funny

14 3.3

A large bell and clock in the tower at the Houses of Parliament in London

big lug
  • Informal
12 6.1

A large clumsy person who is kind and liked

11 4.2

Having a naturally large, wide body frame and broad shoulders

11 6.9

A show of force used to make others do what you want

10 5.1

A beautiful coastal area in central California with high cliffs and a rugged coast

the Big One
  • Informal
10 7.9

A very large earthquake that causes great damage, often expected in California

10 3.8

An event when something surprising and important is made known after waiting

9 3.2

A pattern of seven bright stars that looks like a large ladle in the northern sky

big kahuna
  • Slang
8 9.5

A very important person in a group or organization, often the most powerful

big board
  • Jargon
8 6.3

A large electronic screen at the New York Stock Exchange that shows stock prices and activity

big brother
  • Literature
7 4.8

A powerful government or company that watches people and their private information

7 3.5

A large tent used for circus shows

Big Bang theory
  • Specialized
6 4.1

An idea that the universe began when a hot, very dense point expanded quickly

6 4.6

A nickname for the New York Stock Exchange at 11 Wall Street

4 3.0

A person who eats a lot of food

A very rich and powerful person who owns or runs large companies

Big Tech
  • Literature
3 3.2

Large technology companies that dominate the internet, online services, and social media

3 3.4

A region in the southwest of Texas shaped by a large bend in the Rio Grande

3 5.6

A baseball player on a top professional team

big science
  • Specialized
3 5.2

Large scientific projects that need a lot of money and many people to make big discoveries

big wheel
  • Informal
2 5.6

An important person who has a lot of power in a group

Having broad shoulders that make a person look strong

How Serious

catastrophic
151 7.0
grave
  • Formal
165 4.2
serious
∞ 2.0
big
∞ 1.4
minor
497 2.4
trivial
110 3.9

Surface Forms

big positive
bigger comparative
biggest superlative

Etymology

Big can mean a serious or severe problem because something 'large' often has a bigger effect or danger. That's why we call a very serious trouble a big crisis.