IR vs its, What's the Difference?

Which to use

“IR” is an abbrev and “its” is a pronoun - they look or sound alike but fill different roles in a sentence.

#14,329
“IR” frequency rank: #9,388
“its” frequency rank: 23717
confusion score

Side-by-Side Comparison

Feature	IR	its
Definition	infrarot, Infrarot	sein

Letter map: IR vs its

Shared letters muted; letters that set IR and its apart highlighted. Shared run: 1.

2 ch

3 ch

its

Part-of-speech tell for IR / its

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IR is anabbrev and itsapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 23717, derived from the frequency rank of both members and their visual similarity.

IR is recorded at frequency rank #14,329, classified as anabbrev. its is at rank #9,388, tagged as apron, pronounced [ɪts].

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 23717, this pair ranks #1,857,560 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of IR vs its

Shared letters: i. Private to "IR": r. Private to "its": st.

"IR" · 2 letters · shape VC · "its" · 3 letters · shape VCC

Frequently Asked Questions

Can "IR" and "its" be used interchangeably?

No - they are not even the same part of speech. "IR" is an abbrev and "its" a pronoun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "IR" or "its"?

"its" is the more common of the two: it sits at frequency rank #9,388 in our German list, against #14,329 for "IR". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "IR" vs "its" is on the table, pick a follow-up below.

Full dictionary entry for "IR" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "its" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,857,560 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"IR" and "its" also get mixed up with nearby pairs, the highest-scored neighbour is "IMs vs IR". Nearby pair

Confusion rank #1,857,560 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.