ice vs IJ, What's the Difference?

Which to use

“ice” is a noun and “IJ” is a name - they look or sound alike but fill different roles in a sentence.

#1,081
“ice” frequency rank: #46,535
“IJ” frequency rank: 47616
confusion score

Side-by-Side Comparison

Feature	ice	IJ
Definition	Water in frozen (solid) form.	A lake (formerly a bay) adjoining the city of Amsterdam, Netherlands.

Where the spellings diverge

Shared letters are muted; the letters that actually set ice and IJ apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch

ice

2 ch

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ice is /aɪs/ while IJ is /eɪ/. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 47616, derived from the frequency rank of both members and their visual similarity.

ice is recorded at frequency rank #1,081, classified as anoun, pronounced /aɪs/. IJ is at rank #46,535, tagged as aname, pronounced /eɪ/.

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 47616, this pair ranks #200,772 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ice vs IJ

Shared letters: i. Private to "ice": ce. Private to "IJ": j.

"ice" · 3 letters · shape VCV · "IJ" · 2 letters · shape VC

Frequency comparison

ice#1,081

IJ#46,535

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ice" and "IJ" be used interchangeably?

No - they are not even the same part of speech. "ice" is a noun and "IJ" a name, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "ice" or "IJ"?

"ice" is the more common of the two: it sits at frequency rank #1,081 in our English list, against #46,535 for "IJ". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering ice vs IJ

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “ice”; for a name, it's “IJ”.
See each word in full, definition, IPA, etymology and its other confusables. Full “ice” entry
Browse more pairs most likely to be confused. Most confusable