adavsajWhich spelling fits?

Quick tell: ada is a verb, aj is an intj, so they fill different roles in a sentence.

Which to use

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

#26,733
“ada” frequency rank
#28,989
“aj” frequency rank
55722
confusion score

Side-by-Side Comparison

Feature ada aj
Definition existieren; vorhanden sein drückt die spontane Reaktion des Sprechers auf etwas Unerwartetes aus, meist auf etwas Negatives wie Schmerz; ah, ach, au, aua

Where the eye mixes ada and aj

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
ada
2 ch
aj

Look-alike desk: ada vs aj

These two trip readers on the page rather than in the ear: ada is [ˈada] while aj is [aj]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs intj), which is usually the fastest check. Our composite confusion score for this pair is 55722, derived from the frequency rank of both members and their visual similarity.

ada is recorded at frequency rank #26,733, classified as averb, pronounced [ˈada]. aj is at rank #28,989, tagged as anintj, pronounced [aj].

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 55722, this pair ranks #968,355 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ada vs aj

Shared letters: a. Private to "ada": d. Private to "aj": j.

"ada" · 3 letters · shape VCV  ·  "aj" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "ada" for "aj" ever safe?
No - they are not even the same part of speech. "ada" is a verb and "aj" an intj, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ada" vs "aj" - which ranks higher?
"ada" is the more common of the two: it sits at frequency rank #26,733 in our German list, against #28,989 for "aj". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ada" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aj" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #968,355 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ada" and "aj" also get mixed up with nearby pairs, the highest-scored neighbour is "aj vs AUD". Nearby pair

Confusion rank #968,355 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