Which to use
“see” is a verb and “sei” is a num - they look or sound alike but fill different roles in a sentence.
- #10,071
- “see” frequency rank
- #48,072
- “sei” frequency rank
- 58143
- confusion score
Side-by-Side Comparison
| Feature | see | sei |
|---|---|---|
| Definition | Ver. | Seis. |
Where the spellings diverge
Shared letters are muted; the letters that actually set see and sei apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: see is /siː/ while sei is /s̺ej/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “see” becomes i in “sei”, and the parts of speech differ too (verb vs num), which is usually the fastest check. Our composite confusion score for this pair is 58143, derived from the frequency rank of both members and their visual similarity.
see is recorded at frequency rank #10,071, classified as averb, pronounced /siː/. sei is at rank #48,072, tagged as anum, pronounced /s̺ej/.
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 58143, this pair ranks #67,606 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of see vs sei
Shared letters: es. Private to "see": -. Private to "sei": i.
"see" · 3 letters · shape CVV · "sei" · 3 letters · shape CVV
Frequency comparison
Frequently Asked Questions
Can "see" and "sei" be used interchangeably?
Which is more common, "see" or "sei"?
Remembering see vs sei
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “see”; for a num, it's “sei”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “see” entry
- Browse more pairs most likely to be confused. Most confusable