ire vs is, What's the Difference?

Which to use

“ire” is a noun and “is” is a verb - they look or sound alike but fill different roles in a sentence.

#21,834
“ire” frequency rank: #8
“is” frequency rank: 21842
confusion score

Side-by-Side Comparison

Feature	ire	is
Definition	Iron.	third-person singular simple present indicative of be

Where the eye mixes ire and is

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

ire

2 ch

Look-alike desk: ire vs is

These two trip readers on the page rather than in the ear: ire is /aɪ.ɚ/ while is is /ɪz/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 21842, derived from the frequency rank of both members and their visual similarity.

ire is recorded at frequency rank #21,834, classified as anoun, pronounced /aɪ.ɚ/. is is at rank #8, tagged as averb, pronounced /ɪz/.

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 21842, this pair ranks #420,951 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ire vs is

Shared letters: i. Private to "ire": er. Private to "is": s.

"ire" · 3 letters · shape VCV · "is" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "ire" for "is" ever safe?

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

Which is more common, "ire" or "is"?

"is" is the more common of the two: it sits at frequency rank #8 in our English list, against #21,834 for "ire". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "ire" and "is" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "ire" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "is" - compare definitions side by side with the headword page. Word entry
This pair ranks #420,951 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"ire" and "is" also get mixed up with nearby pairs, the highest-scored neighbour is "ire vs ith". Nearby pair

Confusion rank #420,951 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.