Which to use
“IJ” is a name and “ilk” is an adjective - they look or sound alike but fill different roles in a sentence.
- #46,535
- “IJ” frequency rank
- #32,443
- “ilk” frequency rank
- 78978
- confusion score
Side-by-Side Comparison
| Feature | IJ | ilk |
|---|---|---|
| Definition | A lake (formerly a bay) adjoining the city of Amsterdam, Netherlands. | Very; same. |
Where the eye mixes IJ and ilk
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. IJ runs 2 letters (VC) against ilk's 3 (VCC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses IJ with ilk
These two trip readers on the page rather than in the ear: IJ is /eɪ/ while ilk is /ɪlk/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 78978, derived from the frequency rank of both members and their visual similarity.
IJ is recorded at frequency rank #46,535, classified as aname, pronounced /eɪ/. ilk is at rank #32,443, tagged as anadj, pronounced /ɪlk/.
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 78978, this pair ranks #23,254 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of IJ vs ilk
Shared letters: i. Private to "IJ": j. Private to "ilk": kl.
"IJ" · 2 letters · shape VC · "ilk" · 3 letters · shape VCC
Frequently Asked Questions
Do "IJ" and "ilk" mean the same thing in a sentence?
Which is more common, "IJ" or "ilk"?
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 "IJ" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ilk" - compare definitions side by side with the headword page. Word entry
- This pair ranks #23,254 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "IJ" and "ilk" also get mixed up with nearby pairs, the highest-scored neighbour is "IJ vs ith". Nearby pair
Confusion rank #23,254 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.