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English definition of “scale”

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scale

noun uk   /skeɪl/ us  

scale noun (MEASURE)

B2 [C] a set of numbers, amounts, etc., used to measure or compare the level of something: the Centigrade/Fahrenheit scale How would you rate his work on a scale of 1 to 5?B2 [C or U] the relation between the real size of something and its size on a map, model, or diagram : a scale of 1:50,000 This map is large scale (= things are shown in detail). Is the bridge drawn to scale (= so that it shows the exact shape of the bridge, but much smaller)? He was building a scale model of Concorde.
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scale noun (SIZE)

B2 [S or U] the size or level of something, especially when this is large: We don't yet know the scale of the problem. Nuclear weapons cause destruction on a massive scale (= cause a lot of destruction). My parents used to entertain friends on a large/small scale (= they had large/small parties).
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scale noun (MACHINE)

scales [plural] UK ( US scale)
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B2 a device for weighing things or people: kitchen/bathroom scales
a pair of scales UK a weighing device with two containers connected to a metal bar that is free to move up and down about its fixed central point. An object of known weight is put in one container and the thing to be weighed is put in the other.

scale noun (MUSIC)

[C] a set of notes played or sung in order, going up or down: the scale of G major You must practise your scales every day.

scale noun (SKIN)

[C usually plural] one of the many very small, flat pieces that cover the skin of fish, snakes, etc.

scale noun (COVERING)

[U] ( UK also limescale) a hard, white or grey layer of material that forms on the inside of pipes or containers that heat water

scale

verb [T] uk   /skeɪl/ us  

scale verb [T] (CLIMB)

to climb up a steep surface, such as a wall or the side of a mountain, often using special equipment: The prisoner scaled the high prison wall and ran off.

scale verb [T] (CLEAN TEETH)

specialized medical to remove tartar (= hard white substance) and plaque (= soft substance in which bacteria breed) from teeth: The dentist scaled and polished my teeth last week.
(Definition of scale from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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