Which to use
“Fars” is a name and “fast” is an adjective - they look or sound alike but fill different roles in a sentence.
- #49,329
- “Fars” frequency rank
- #767
- “fast” frequency rank
- 50096
- confusion score
Side-by-Side Comparison
| Feature | Fars | fast |
|---|---|---|
| Definition | A province of Iran. | Firmly or securely fixed in place; stable. |
Letter map: Fars vs fast
Shared letters muted; letters that set Fars and fast apart highlighted. Shared run: 3.
Part-of-speech tell for Fars / fast
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Fars is aname and fastanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50096, derived from the frequency rank of both members and their visual similarity.
Fars is recorded at frequency rank #49,329, classified as aname. fast is at rank #767, tagged as anadj, pronounced /fɑːst/.
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 50096, this pair ranks #177,404 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Fars vs fast
Shared letters: afs. Private to "Fars": r. Private to "fast": t.
"Fars" · 4 letters · shape CVCC · "fast" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Fars" for "fast" ever safe?
Frequency check: "Fars" vs "fast" - which ranks higher?
After this comparison
You've compared "Fars" and "fast". Here's where to go from here.
- Full dictionary entry for "Fars" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fast" - compare definitions side by side with the headword page. Word entry
- This pair ranks #177,404 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Fars" and "fast" also get mixed up with nearby pairs, the highest-scored neighbour is "Fars vs Fata". 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 #177,404 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.