IOCvsisWhich spelling fits?

Quick tell: IOC is a abbrev, is is a verb, so they fill different roles in a sentence.

Which to use

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

#15,121
“IOC” frequency rank
#478
“is” frequency rank
15599
confusion score

Side-by-Side Comparison

Feature IOC is
Definition Abkürzung für International Olympic Committee [1] umgangssprachlich, dialektal, norddeutsch: 3. Person Singular Indikativ Präsens des Verbs sein

Letter map: IOC vs is

Shared letters muted; letters that set IOC and is apart highlighted. Shared run: 1.

3 ch
IOC
2 ch
is

Part-of-speech tell for IOC / is

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IOC is anabbrev and isaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 15599, derived from the frequency rank of both members and their visual similarity.

IOC is recorded at frequency rank #15,121, classified as anabbrev. is is at rank #478, tagged as averb, pronounced [ɪs].

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 15599, this pair ranks #1,942,585 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of IOC vs is

Shared letters: i. Private to "IOC": co. Private to "is": s.

"IOC" · 3 letters · shape VVC  ·  "is" · 2 letters · shape VC

Frequently Asked Questions

Can "IOC" and "is" be used interchangeably?
No - they are not even the same part of speech. "IOC" is an abbrev and "is" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "IOC" or "is"?
"is" is the more common of the two: it sits at frequency rank #478 in our German list, against #15,121 for "IOC". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "IOC" and "is".

  • Full dictionary entry for "IOC" 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 #1,942,585 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "IOC" and "is" also get mixed up with nearby pairs, the highest-scored neighbour is "IMs vs IOC". Nearby pair

Confusion rank #1,942,585 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list