IMEvsISPWhat's the difference?

Which to use

“IME” and “ISP” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#47,112
“IME” frequency rank
#20,971
“ISP” frequency rank
68083
confusion score

Side-by-Side Comparison

Feature IME ISP
Definition Initialism of input method editor. Initialism of interstellar polarization.

Letter map: IME vs ISP

Shared letters muted; letters that set IME and ISP apart highlighted. Shared run: 1.

3 ch
IME
3 ch
ISP

Corpus notes: IME and ISP

IME and ISP 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 68083, derived from the frequency rank of both members and their visual similarity.

IME is recorded at frequency rank #47,112, classified as anoun. ISP is at rank #20,971, 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 68083, this pair ranks #60,492 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of IME vs ISP

Shared letters: i. Private to "IME": em. Private to "ISP": ps.

"IME" · 3 letters · shape VCV  ·  "ISP" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "IME" for "ISP" ever safe?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary English text, does "IME" or "ISP" show up more?
"ISP" is the more common of the two: it sits at frequency rank #20,971 in our English list, against #47,112 for "IME". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "IME" and "ISP".

  • Full dictionary entry for "IME" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ISP" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #60,492 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "IME" and "ISP" also get mixed up with nearby pairs, the highest-scored neighbour is "IME vs ith". Nearby pair

Confusion rank #60,492 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list