Divide vs I'll split

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

Divide

Top 1,000 (very common)B1verb

I'll split

Top 3,000 (common)
Most common: Divide
 DivideI'll split
Pronunciation🇬🇧 /["/dɪˈvaɪd/","/dɪˈvaɪdz/","/dɪˈvaɪdɪd/","/dɪˈvaɪdɪŋ/"]/🇺🇸 /["/dɪˈvaɪd/","/dɪˈvaɪdz/","/dɪˈvaɪdɪd/","/dɪˈvaɪdɪŋ/"]/🇬🇧 //aɪl splɪt//🇺🇸 //aɪl splɪt//
MeaningTo separate something into parts or groups.I will divide something.
ExampleIt's important to divide the tasks among all team members to ensure efficiency.If you grab the drinks, I'll split the bill.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelB1-
Part of speechverb
Collocationsbroadly, roughly, exactly, into, divide in two, equally, among, between, equally, among, between, bitterly, deeply, seriously, be divided about something, be divided on something, be divided over somethingI'll split the bill, I'll split the difference, I'll split the payment, I'll split into teams
Antonymsunite, combine, merge-
Common mistakes'Divide' is often confused with 'split' but they have different contexts., Learners sometimes forget to use an object, e.g., they say 'I want to divide' but forget what to divide., 'Divided by' is sometimes mixed up with 'divided from.'Confused with 'I'll splint' which relates to medical aid., Omitting the contraction 'I'll' when it needs to be used for future intentions.
Usage notesCommonly used in both everyday and academic contexts. It’s appropriate for discussing numbers, ideas, or groups. Less formal contexts might use 'split' instead.Commonly used in informal conversations when talking about sharing costs or dividing responsibilities. It's typically appropriate in casual situations, but may sound too informal in very formal settings.

See it in real clips

Divide
I'll split

Frequently asked questions: Divide vs I'll split

What's the difference between Divide and I'll split?

Divide: To separate something into parts or groups. I'll split: I will divide something.

Which is more common: Divide and I'll split?

Divide is the most common in everyday English.

Can you show an example of each?

Divide: It's important to divide the tasks among all team members to ensure efficiency. I'll split: If you grab the drinks, I'll split the bill.

Can I use Divide and I'll split interchangeably?

Not always. Divide and I'll split 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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