AhrvsanConfusable pair

Quick tell: Ahr is a name, an is a preposition, so they fill different roles in a sentence.

Which to use

“Ahr” is a name and “an” is a preposition - they look or sound alike but fill different roles in a sentence.

#45,100
“Ahr” frequency rank
#26
“an” frequency rank
45126
confusion score

Side-by-Side Comparison

Feature Ahr an
Definition Fluss im südlichen Nordrhein-Westfalen, Deutschland und im nördlichen Rheinland-Pfalz, linker Nebenfluss des Rheins bestimmt ein Ziel, einen Zielpunkt, mit welchem etw. in Berührung kommt

Where the eye mixes Ahr and an

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

3 ch
Ahr
2 ch
an

Why the eye confuses Ahr with an

These two trip readers on the page rather than in the ear: Ahr is [aːɐ̯] while an is [an]. 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 (name vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 45126, derived from the frequency rank of both members and their visual similarity.

Ahr is recorded at frequency rank #45,100, classified as aname, pronounced [aːɐ̯]. an is at rank #26, tagged as aprep, pronounced [an].

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 45126, this pair ranks #1,363,618 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Ahr vs an

Shared letters: a. Private to "Ahr": hr. Private to "an": n.

"Ahr" · 3 letters · shape VCC  ·  "an" · 2 letters · shape VC

Frequently Asked Questions

Do "Ahr" and "an" mean the same thing in a sentence?
No - they are not even the same part of speech. "Ahr" is a name and "an" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Ahr" or "an" show up more?
"an" is the more common of the two: it sits at frequency rank #26 in our German list, against #45,100 for "Ahr". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Ahr" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "an" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,363,618 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Ahr" and "an" also get mixed up with nearby pairs, the highest-scored neighbour is "Ahr vs AUD". Nearby pair

Confusion rank #1,363,618 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