Scale Definition & Meaning | Britannica Dictionary (2025)

1 scale

/ˈskeɪl/

noun

plural

scales

1 scale

/ˈskeɪl/

noun

plural

scales

Britannica Dictionary definition of SCALE

:

a device that is used for weighing people or things

[count]

  • (US) a bathroom scale

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[plural]

  • (Brit) He stepped onto the bathroom scales.

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see picture at bathroom

tip the scales

see 1tip

compare 2scale, 4scale

2 scale

/ˈskeɪl/

noun

plural

scales

2 scale

/ˈskeɪl/

noun

plural

scales

Britannica Dictionary definition of SCALE

[count]

:

one of many small thin plates that cover the bodies of some animals (such as fish or snakes)

compare 1scale, 4scale

3 scale

/ˈskeɪl/

verb

scales;

scaled;

scaling

3 scale

/ˈskeɪl/

verb

scales;

scaled;

scaling

Britannica Dictionary definition of SCALE

[+ object]

:

to remove the scales from (a fish)

  • You should scale, bone, and clean the fish before you cook it.

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compare 5scale

4 scale

/ˈskeɪl/

noun

plural

scales

4 scale

/ˈskeɪl/

noun

plural

scales

Britannica Dictionary definition of SCALE

1

[count]

:

a series of musical notes that go up or down in pitch

  • the C-minor scale

  • a major scale

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2

[count]

:

a line on a map or chart that shows a specific unit of measure (such as an inch) used to represent a larger unit (such as a mile)

:

the relationship between the distances on a map and the actual distances

  • The map uses a scale of one centimeter for every 10 kilometers.

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3

[count]

:

a range of numbers that is used to show the size, strength, or quality of something

usually singular

  • On a scale of 1 to 10, I give the movie a 9. [=the movie was extremely good]

  • On a scale of 1 to 5—1 being mild pain and 5 being extreme pain—tell me how much pain you are in.

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see also richter scale

4

[count]

:

a range of levels of something from lowest to highest

  • He is at the top of the pay scale for his position.

  • Primates are high up on the evolutionary scale.

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see also sliding scale

5

[noncount]

used to describe a model, drawing, etc., in which all of the parts of something relate to each other in the same way that they do in the larger form

  • The model of the new city hall is to scale. [=the model shows exactly how the parts will relate to each other when it is built]

  • The diagram was not drawn to scale.

  • a scale model of a car

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6

[singular]

:

the size or level of something especially in comparison to something else

  • The company does things on a larger scale than most others.

  • The mayor surveyed the full scale [=extent] of the damage.

  • The war could impact the economy on a global scale. [=could impact the economy of the entire world]

  • They exposed fraud on a grand scale.

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see also full-scale, large-scale, small-scale

7

[noncount]

technical

:

a hard substance that is formed in pipes or containers holding water

8

[noncount]

British

:

a hard substance that forms on teeth

:

tartar

  • buildup of plaque and scale on the teeth

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compare 1scale, 2scale

5 scale

/ˈskeɪl/

verb

scales;

scaled;

scaling

5 scale

/ˈskeɪl/

verb

scales;

scaled;

scaling

Britannica Dictionary definition of SCALE

[+ object]

:

to climb to the top of (something)

  • Hikers scaled the mountain.

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sometimes used figuratively

  • She scaled the heights of the publishing industry. [=she rose to a very high position in the publishing industry]

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scale back/down

[phrasal verb]

scale back/down (something)

or

scale (something) back/down

:

to decrease the size, amount, or extent of (something)

  • The committee scaled down the budget.

  • The company has scaled back production.

  • We scaled back our original plans.

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scale up

[phrasal verb]

scale up (something)

or

scale (something) up

:

to increase the size, amount, or extent of (something)

  • The company hopes to scale up production soon.

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compare 3scale

Scale Definition & Meaning | Britannica Dictionary (2025)
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