Which to use
“fib” and “foi” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,642
- “fib” frequency rank
- #42,644
- “foi” frequency rank
- 86286
- confusion score
Side-by-Side Comparison
| Feature | fib | foi |
|---|---|---|
| Definition | A lie, especially one that is more or less inconsequential. | A depiction of a handshake. |
Letter map: fib vs foi
Shared letters muted; letters that set fib and foi apart highlighted. Shared run: 2. fib (CVC) and foi (CVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Corpus notes: fib and foi
fib and foi are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 86286, derived from the frequency rank of both members and their visual similarity.
fib is recorded at frequency rank #43,642, classified as anoun, pronounced /fɪb/. foi is at rank #42,644, 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 86286, this pair ranks #9,175 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of fib vs foi
Shared letters: fi. Private to "fib": b. Private to "foi": o.
"fib" · 3 letters · shape CVC · "foi" · 3 letters · shape CVV
Frequently Asked Questions
Is swapping "fib" for "foi" ever safe?
Frequency check: "fib" vs "foi" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "fib" and "foi".
- Full dictionary entry for "fib" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "foi" - compare definitions side by side with the headword page. Word entry
- This pair ranks #9,175 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fib" and "foi" also get mixed up with nearby pairs, the highest-scored neighbour is "fib vs foh". Nearby pair
Confusion rank #9,175 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.