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Preposition after verb

Sort through vs sort by

Sort through means examine items one by one. Sort by means arrange items according to a category or rule.

Quick answer

When to use sort through and sort by

Use sort through when you examine a group of items to find something. Use sort by when you organise items according to a feature such as date, size, or name.

She spent an hour sorting through old papers.
You can sort by price or rating.
He sorted through the emails for urgent messages.

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
sort through + collection

Examining many items

Sort through describes checking items individually, often to find, remove, or organise something.

I need to sort through these files.
They sorted through the donations yesterday.
2
sort by + category

Organising according to a rule

Sort by is common for arranging information or objects according to a feature.

The app lets users sort by distance.
Please sort by surname.
3
sort + object + by + feature

Explaining the organising method

You can mention both the object and the category used for organisation.

We sorted the photos by date before printing them.
The librarian sorted the books by subject.

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
sort through
She sorted through the receipts.
examine a collection carefully
sort by
You can sort the list by name.
arrange according to a category
sort out
We need to sort out the schedule.
solve or organise a problem or situation

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using sort by for careful examination

Sort by refers to organising, not searching through items.

✕ I sorted by the drawer for my keys. ✓ I sorted through the drawer for my keys.

Missing the category after sort by

Sort by normally needs a feature or criterion.

✕ Please sort by the files. ✓ Please sort the files by date.

Confusing through with location

Through belongs directly to the phrasal verb sort through.

✕ She sorted the papers through. ✓ She sorted through the papers.

Quick practice

Choose the expression that matches the intended meaning.

1. We need to ___ these old documents to find the contract.
2. In the spreadsheet, you can ___ price.
3. The editor sorted the articles ___ topic.

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Frequently asked questions

Can sort through mean organise?

Yes, but the focus is usually on examining many items while organising or searching.

Is sort by mainly used with computers?

It is very common in software and databases, but it is also used for physical objects such as papers or books.

Can I say sort through by date?

Usually no. Use sort through for examining items and sort by date for arranging them.

sack, by, sack, for, sack, from "sacrifice for" or "sacrifice to"? sail from, in, for, to or through? "salvage from" or "salvage in"? sanction by, for, in, with or according? satisfy with, by, in, about or after? "saturate with" or "saturate in"? save by, for, from, on or in? "say in", "say about" or "say to"? "scan for", "scan in" or "scan through"? "scar by" or "scar on"? scatter in, across, around, throughout or on?

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