Which to use
“IME” and “ISR” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,112
- “IME” frequency rank
- #49,434
- “ISR” frequency rank
- 96546
- confusion score
Side-by-Side Comparison
| Feature | IME | ISR |
|---|---|---|
| Definition | Initialism of input method editor. | Initialism of interrupt service routine. |
Letter map: IME vs ISR
Shared letters muted; letters that set IME and ISR apart highlighted. Shared run: 1. IME (VCV) and ISR (VCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Pair insight - IME / ISR
IME and ISR are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 96546, derived from the frequency rank of both members and their visual similarity.
IME is recorded at frequency rank #47,112, classified as anoun. ISR is at rank #49,434, tagged as anoun.
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 96546, this pair ranks #532 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of IME vs ISR
Shared letters: i. Private to "IME": em. Private to "ISR": rs.
"IME" · 3 letters · shape VCV · "ISR" · 3 letters · shape VCC
Frequently Asked Questions
Is swapping "IME" for "ISR" ever safe?
Frequency check: "IME" vs "ISR" - which ranks higher?
After this comparison
Pair "IME" vs "ISR" is on the table, pick a follow-up below.
- Full dictionary entry for "IME" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ISR" - compare definitions side by side with the headword page. Word entry
- This pair ranks #532 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "IME" and "ISR" also get mixed up with nearby pairs, the highest-scored neighbour is "ISR vs ith". Nearby pair
Confusion rank #532 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.