Cooperation vs You scratch my back

When to use each in English, with meaning, register, and examples.

Cooperation

Top 2,000 (common)

You scratch my back

InformalTop 2,000 (common)
Most formal: Cooperation
 CooperationYou scratch my back
Pronunciation🇬🇧 //kəʊˈɒpəreɪʃən//🇺🇸 //koʊˈɑːpəreɪʃən//🇬🇧 //juː skrætʃ maɪ bæk//🇺🇸 //ju skrætʃ maɪ bæk//
MeaningWorking together with others for a common goal.We help each other.
ExampleThe success of the project relied on the cooperation of all team members.If you help me with this project, I’ll help you later; you scratch my back.
RegisterNeutralInformal
How commonTop 2,000 (common)Top 2,000 (common)
Collocationsinternational cooperation, mutual cooperation, effective cooperation, cooperation agreement, cooperation betweenmutual benefit, help each other, reciprocal favor
Antonymscompetition, conflict, opposition-
Common mistakesConfused with 'collaboration' - cooperation involves joint effort, while collaboration emphasizes the act of contributing., Using 'cooperation' with singular verbs - it's often used as a collective noun.Misunderstanding the meaning as a literal phrase about back scratching., Confusing it with 'you scratch my back, I'll scratch yours' as a standalone statement., Using it in too formal or serious contexts.
Usage notesUse in both formal and informal contexts. Avoid in casual conversation unless discussing teamwork or collaboration.Use in informal contexts when discussing mutual help or cooperation. Avoid in formal situations.

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Cooperation
You scratch my back

Frequently asked questions: Cooperation vs You scratch my back

What's the difference between Cooperation and You scratch my back?

Cooperation: Working together with others for a common goal. You scratch my back: We help each other.

Which is more formal: Cooperation and You scratch my back?

Cooperation is the most formal of these.

Can you show an example of each?

Cooperation: The success of the project relied on the cooperation of all team members. You scratch my back: If you help me with this project, I’ll help you later; you scratch my back.

Can I use Cooperation and You scratch my back interchangeably?

Not always. Cooperation and You scratch my back 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.

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