Which to use
“ib” is an abbrev and “ii” is a verb - they look or sound alike but fill different roles in a sentence.
- #24,896
- “ib” frequency rank
- #968
- “ii” frequency rank
- 25864
- confusion score
Side-by-Side Comparison
| Feature | ib | ii |
|---|---|---|
| Definition | Ibidem. | Primera persona del singular del perfecto activo de indicativo de eō. |
Where the eye mixes ib and ii
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses ib with ii
These two trip readers on the page rather than in the ear: ib is [ˈiβ̞] while ii is /ˈji/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - b in “ib” becomes i in “ii”, and the parts of speech differ too (abbrev vs verb), which is usually the fastest check. Our composite confusion score for this pair is 25864, derived from the frequency rank of both members and their visual similarity.
ib is recorded at frequency rank #24,896, classified as anabbrev, pronounced [ˈiβ̞]. ii is at rank #968, tagged as averb, pronounced /ˈji/.
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 25864, this pair ranks #234,452 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ib vs ii
Shared letters: i. Private to "ib": b. Private to "ii": -.
"ib" · 2 letters · shape VC · "ii" · 2 letters · shape VV
Frequently Asked Questions
Is swapping "ib" for "ii" ever safe?
Frequency check: "ib" vs "ii" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ib" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ii" - compare definitions side by side with the headword page. Word entry
- This pair ranks #234,452 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ib" and "ii" also get mixed up with nearby pairs, the highest-scored neighbour is "ib vs iza". Nearby pair
Confusion rank #234,452 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.