Which to use
“sed” is a name and “stead” is a noun - they look or sound alike but fill different roles in a sentence.
- #31,340
- “sed” frequency rank
- #22,826
- “stead” frequency rank
- 54166
- confusion score
Side-by-Side Comparison
| Feature | sed | stead |
|---|---|---|
| Definition | A noninteractive text editor (originally developed in Unix), intended for making systematic edits in an automatic or batch-oriented way. | The position or function (of someone or something), as taken on by a successor. |
Where the eye mixes sed and stead
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: sed vs stead
These two trip readers on the page rather than in the ear: sed is /sɛd/ while stead is /stɛd/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 54166, 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/. stead is at rank #22,826, tagged as anoun, pronounced /stɛd/.
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 54166, this pair ranks #143,166 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sed vs stead
Shared letters: des. Private to "sed": -. Private to "stead": at.
"sed" · 3 letters · shape CVC · "stead" · 5 letters · shape CCVVC
Known mistypes of this pair
- stead ← setad · sstead · staed · steadd · steda · sttead · tsead
Frequently Asked Questions
Can "sed" and "stead" be used interchangeably?
In ordinary English text, does "sed" or "stead" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sed" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "stead" - compare definitions side by side with the headword page. Word entry
- This pair ranks #143,166 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sed" and "stead" 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 #143,166 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.