size
noun OPAL W
  /saɪz/
  /saɪz/
Idioms - [uncountable, countable] how large or small a person or thing is
- population/sample/group/class size
 - body/genome size
 - She has almost doubled the size of her investments.
 - a decrease in the size of the population
 - an area the size of (= the same size as) Wales
 - computer chips about the size of a grain of rice
 - discussions about increasing the size of the army
 - The company is reducing the size of its workforce.
 - the small/large size of the sample
 - the average size of the British family
 - the relative size of each socio-economic group
 - He was about the same size as me.
 - Dogs come in all shapes and sizes.
 - The facilities are excellent for a town that size.
 - The kitchen is a good size (= not small).
 - in size It's similar in size to a tomato.
 - These insects range in size from 2 to 5cm.
 - The firms vary greatly in size.
 - Towns grew in size throughout Elizabeth I's reign.
 - The typical clutch size is 3 eggs.
 - a file size of approximately 1.38 megabytes
 - Methods of assessment will depend on the size of the company.
 
Extra ExamplesTopics Maths and measurementa2- Despite its diminutive size, the car is quite comfortable.
 - He eats a lot in proportion to his body size.
 - Her knee swelled to twice its normal size.
 - Houses increase in size as you travel further from the city.
 - I changed the font size on the document.
 - In surfing, size matters: big waves are beautiful.
 - Only a limited number of the fish will grow to reach adult size.
 - The city has doubled in size in the last twenty years.
 - The dog's diminutive size is attractive to many people.
 - The fish grow to a maximum size of 50 cm.
 - The ladder is a handy size for using in the house.
 - The larger the serving size, the more you're likely to eat.
 - The relative size of the middle class has been steadily shrinking.
 - The ring is shown actual size in the illustration.
 - The size of her audience varied.
 - classes of manageable size
 - They are intending to expand the size of the farm by buying new land.
 
Oxford Collocations Dictionaryadjective- considerable
 - enormous
 - fair
 - …
 
- adjust
 - change
 - control
 - …
 
- grow
 - increase
 - decline
 - …
 
- from the size of
 - in size
 - in the size of
 - …
 
- given the size of something
 - half the size of something
 - two, three, etc. times the size of something
 - …
 
 - [uncountable] size of something the large amount or extent of something
- You should have seen the size of their house!
 - We were shocked at the size of his debts.
 - The sheer size of the potential market excites investors.
 - They complained about the size of their gas bill.
 
Extra Examples- The sheer size of these dinosaurs was their main defence.
 - Given the size of the task, he won't have time to do anything else.
 - From the size of the crowds outside, it was a very good movie.
 
 - [countable, uncountable] one of a number of standard measurements in which clothes, shoes and other goods are made and sold
- The jacket was the wrong size.
 - It's not my size.
 - in somebody's size They didn't have the jacket in my size.
 - The hats are made in three sizes: small, medium and large.
 - Do you have these shoes in (a) size 5?
 - She takes (a) size 5 in shoes.
 - What size do you take?
 - She's a size 12 in clothes.
 - I need a bigger/smaller size.
 - for size Try this one for size (= to see if it is the correct size).
 - The glass can be cut to size (= cut to the exact measurements) for you.
 
Extra ExamplesTopics Maths and measurementa2, Clothes and Fashiona2- Brushes come in various sizes.
 - Children's sizes don't fit her any more.
 - Does this dress come in a bigger size?
 - I couldn't find the blouse in my size.
 - I had to guess at the size of the batteries.
 - New radiators come in metric sizes.
 - The 5-litre size comes in a metal tin.
 - The company is now going to make these products in larger sizes.
 - XL fits chest sizes 44 to 50.
 
Oxford Collocations Dictionaryadjective- large
 - medium
 - small
 - …
 
- range
 - variety
 
- be
 - take
 - wear
 - …
 
- fit somebody
 
- in a/your size
 
- be a size too big, small, etc.
 - size matters
 
 - (in adjectives) having the size mentioned
- a medium-sized house
 - Cut it into bite-size pieces.
 
 - [uncountable] a sticky substance that is used for making material stiff or for preparing walls for wallpaper
 
how large/small
of clothes/shoes/goods
-sized/-size
sticky substance
Word Originnoun senses 1 to 4 Middle English (also in the sense ‘assize, ordinance fixing a rate of payment’): from Old French sise, from assise ‘ordinance’, or a shortening of assize (see assizes). noun sense 5 Middle English: perhaps the same word as size in its other senses.
Idioms 
cut somebody down to size 
- to show somebody that they are not as important as they think they are
 
that’s about the size of it 
- (informal) that’s how the situation seems to be
- ‘So they won't pay up?’ ‘That's about the size of it.’