IAA vs is, What's the Difference?

Which to use

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

#34,184
“IAA” frequency rank: #478
“is” frequency rank: 34662
confusion score

Side-by-Side Comparison

Feature	IAA	is
Definition	Internationale Automobil-Ausstellung	[1] umgangssprachlich, dialektal, norddeutsch: 3. Person Singular Indikativ Präsens des Verbs sein

Letter map: IAA vs is

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

3 ch

IAA

2 ch

Grammar separator: IAA vs is

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IAA is anabbrev and isaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 34662, derived from the frequency rank of both members and their visual similarity.

IAA is recorded at frequency rank #34,184, classified as anabbrev, pronounced […]. 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 34662, this pair ranks #1,658,170 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of IAA vs is

Shared letters: i. Private to "IAA": a. Private to "is": s.

"IAA" · 3 letters · shape VVV · "is" · 2 letters · shape VC

Frequently Asked Questions

Can "IAA" and "is" be used interchangeably?

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

Which is more common, "IAA" or "is"?

"is" is the more common of the two: it sits at frequency rank #478 in our German list, against #34,184 for "IAA". 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 "IAA" and "is".

Full dictionary entry for "IAA" 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 #1,658,170 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"IAA" and "is" also get mixed up with nearby pairs, the highest-scored neighbour is "IAA vs puzzles". Nearby pair

Confusion rank #1,658,170 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.