Which to use
“sat” is a verb and “sf” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,314
- “sat” frequency rank
- #8,606
- “sf” frequency rank
- 10920
- confusion score
Side-by-Side Comparison
| Feature | sat | sf |
|---|---|---|
| Definition | simple past and past participle of sit | Alternative form of SF (science fiction) |
Letter map: sat vs sf
Shared letters muted; letters that set sat and sf apart highlighted. Shared run: 1.
Role in the sentence - sat and sf
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sat is averb and sfanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 10920, derived from the frequency rank of both members and their visual similarity.
sat is recorded at frequency rank #2,314, classified as averb, pronounced /sæt/. sf is at rank #8,606, tagged as anoun.
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 10920, this pair ranks #489,808 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sat vs sf
Shared letters: s. Private to "sat": at. Private to "sf": f.
"sat" · 3 letters · shape CVC · "sf" · 2 letters · shape CC
Frequently Asked Questions
Is swapping "sat" for "sf" ever safe?
Which is more common, "sat" or "sf"?
After this comparison
You've compared "sat" and "sf". Here's where to go from here.
- Full dictionary entry for "sat" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sf" - compare definitions side by side with the headword page. Word entry
- This pair ranks #489,808 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sat" and "sf" also get mixed up with nearby pairs, the highest-scored neighbour is "sf vs Sif". Nearby pair
Confusion rank #489,808 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.