Which to use
“IR” is an abbrev and “Iris” is a noun - they look or sound alike but fill different roles in a sentence.
- #14,329
- “IR” frequency rank
- #7,773
- “Iris” frequency rank
- 22102
- confusion score
Side-by-Side Comparison
| Feature | IR | Iris |
|---|---|---|
| Definition | infrarot, Infrarot | (Plural: Iris oder [selten] Iriden, Irides): Regenbogenhaut |
Where the spellings diverge
Shared letters are muted; the letters that actually set IR and Iris apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
IR and Iris form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “IR” sits inside “Iris” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 22102, derived from the frequency rank of both members and their visual similarity.
IR is recorded at frequency rank #14,329, classified as anabbrev. Iris is at rank #7,773, tagged as anoun, pronounced [ˈiːʁɪs].
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 22102, this pair ranks #1,878,286 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "IR" and "Iris" be used interchangeably?
Remembering IR vs Iris
The fastest way to pick the right one every time.
- Check the role first: if you need an abbrev, it's “IR”; for a noun, it's “Iris”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “IR” entry
- Browse more pairs most likely to be confused. Most confusable