Which to use
“affair” is a noun and “afraid” is an adjective - they look or sound alike but fill different roles in a sentence.
- #36,726
- “affair” frequency rank
- #35,853
- “afraid” frequency rank
- 72579
- confusion score
Side-by-Side Comparison
| Feature | affair | afraid |
|---|---|---|
| Definition | caso | com medo; temeroso |
Letter map: affair vs afraid
Shared letters muted; letters that set affair and afraid apart highlighted. Shared run: 4.
Grammar separator: affair vs afraid
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: affair is anoun and afraidanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 72579, derived from the frequency rank of both members and their visual similarity.
affair is recorded at frequency rank #36,726, classified as anoun. afraid is at rank #35,853, 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 72579, this pair ranks #3,016 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of affair vs afraid
Shared letters: afir. Private to "affair": -. Private to "afraid": d.
"affair" · 6 letters · shape VCCVVC · "afraid" · 6 letters · shape VCCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "affair" and "afraid" mean the same thing in a sentence?
Which is more common, "affair" or "afraid"?
Useful next steps
You've compared "affair" and "afraid". Here's where to go from here.
- Full dictionary entry for "affair" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "afraid" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,016 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "affair" and "afraid" also get mixed up with nearby pairs, the highest-scored neighbour is "afraid vs arraia". 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 #3,016 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.