ahavsalsWhat's the difference?

Quick tell: aha is a intj, als is a conjunction, so they fill different roles in a sentence.

Which to use

“aha” is an intj and “als” is a conjunction - they look or sound alike but fill different roles in a sentence.

#4,760
“aha” frequency rank
#24
“als” frequency rank
4784
confusion score

Side-by-Side Comparison

Feature aha als
Definition Ausruf des Verstehens der dem als folgende Part ist der mindere (weniger) oder der größere (mehr)

Where the eye mixes aha and als

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

3 ch
aha
3 ch
als

Visual trap between aha and als

These two trip readers on the page rather than in the ear: aha is [aˈha] while als is [als]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (intj vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 4784, derived from the frequency rank of both members and their visual similarity.

aha is recorded at frequency rank #4,760, classified as anintj, pronounced [aˈha]. als is at rank #24, tagged as aconj, pronounced [als].

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 4784, this pair ranks #1,996,676 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aha vs als

Shared letters: a. Private to "aha": h. Private to "als": ls.

"aha" · 3 letters · shape VCV  ·  "als" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "aha" for "als" ever safe?
No - they are not even the same part of speech. "aha" is an intj and "als" a conjunction, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "aha" or "als" show up more?
"als" is the more common of the two: it sits at frequency rank #24 in our German list, against #4,760 for "aha". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "aha" and "als" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "aha" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "als" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,996,676 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aha" and "als" also get mixed up with nearby pairs, the highest-scored neighbour is "aha vs AUD". Nearby pair

Confusion rank #1,996,676 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