Which to use
“sed” is a name and “sized” is an adjective - they look or sound alike but fill different roles in a sentence.
- #31,340
- “sed” frequency rank
- #4,554
- “sized” frequency rank
- 35894
- confusion score
Side-by-Side Comparison
| Feature | sed | sized |
|---|---|---|
| Definition | A noninteractive text editor (originally developed in Unix), intended for making systematic edits in an automatic or batch-oriented way. | Having a certain size. Usually used in combination with an adverb or a noun. |
Letter map: sed vs sized
Shared letters muted; letters that set sed and sized apart highlighted. Shared run: 3.
Role in the sentence - sed and sized
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sed is aname and sizedanadjective. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 35894, derived from the frequency rank of both members and their visual similarity.
sed is recorded at frequency rank #31,340, classified as aname, pronounced /sɛd/. sized is at rank #4,554, tagged as anadj.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 35894, this pair ranks #308,002 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sed vs sized
Shared letters: des. Private to "sed": -. Private to "sized": iz.
"sed" · 3 letters · shape CVC · "sized" · 5 letters · shape CVCVC
Known mistypes of this pair
- sized ← iszed · siezd · sizde · sizedd · sizzed · ssized · szied
Frequently Asked Questions
Is swapping "sed" for "sized" ever safe?
In ordinary English text, does "sed" or "sized" show up more?
Useful next steps
You've compared "sed" and "sized". Here's where to go from here.
- Full dictionary entry for "sed" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sized" - compare definitions side by side with the headword page. Word entry
- This pair ranks #308,002 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sed" and "sized" also get mixed up with nearby pairs, the highest-scored neighbour is "sed vs suds". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #308,002 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.