Double vs Pair
When to use each in English, with meaning, register, and examples.
Double
Top 1,000 (very common)A2adjective
Pair
Top 1,000 (very common)A1noun
| Double | Pair | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈdʌbl/"]/🇺🇸 /["/ˈdʌbl/"]/ | 🇬🇧 /["/peə(r)/"]/🇺🇸 /["/per/"]/ |
| Meaning | Twice as much or two of something. | A group of two things or people that are similar or connected. |
| Example | He ordered a double espresso to stay awake during the meeting. | I bought a new pair of shoes yesterday. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | A2 | A1 |
| Part of speech | adjective | noun |
| Collocations | double check, double take, double down | matching, identical, clean, in a/the pair, in pairs, pair of, one of a pair, happy, odd, match, make, in a/the pair, breeding, mating, nesting, breed, mate, pair of |
| Antonyms | single, one | single, individual |
| Common mistakes | Using 'double' for three times or more instead of just two., Confusing 'double' with 'duplicate' which has a different meaning. | Confusing 'pair' with 'pare' (to cut off) or 'pear' (the fruit)., Using ‘pairs’ when referring to a single group of two (should be 'pair')., Mixing up 'pair' with 'set' when referring to more than two items. |
| Usage notes | Use 'double' when referring to something that is twice the amount or size. It's suitable for formal and informal contexts, but avoid it in very casual conversations where simpler words like 'two' might suffice. | Often used when mentioning two items that belong together. Suitable for general use but can sound too casual in formal contexts. |
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Frequently asked questions: Double vs Pair
What's the difference between Double and Pair?
Double: Twice as much or two of something. Pair: A group of two things or people that are similar or connected.
Which is more advanced: Double and Pair?
Double is the highest level, at A2, on the CEFR scale.
Are Double and Pair the same CEFR level?
Double: A2, Pair: A1 on the CEFR scale.
What part of speech are Double and Pair?
Double: adjective, Pair: noun.
Can you show an example of each?
Double: He ordered a double espresso to stay awake during the meeting. Pair: I bought a new pair of shoes yesterday.
Can I use Double and Pair interchangeably?
Not always. Double and Pair are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.