flatvsflerTell them apart

Which to use

“flat” and “fler” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#12,913
“flat” frequency rank
#32,036
“fler” frequency rank
44949
confusion score

Side-by-Side Comparison

Feature flat fler
Definition flach mehr, eine größere Anzahl (als)

Where the eye mixes flat and fler

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
flat
4 ch
fler

Look-alike desk: flat vs fler

A purely visual mix-up. flat ([flæt]) and fler ([ˈfleːr]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 44949, derived from the frequency rank of both members and their visual similarity.

flat is recorded at frequency rank #12,913, classified as anadj, pronounced [flæt]. fler is at rank #32,036, tagged as anadj, pronounced [ˈfleːr].

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 44949, this pair ranks #1,369,367 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of flat vs fler

Shared letters: fl. Private to "flat": at. Private to "fler": er.

"flat" · 4 letters · shape CCVC  ·  "fler" · 4 letters · shape CCVC

Known mistypes of this pair

  • flatfalt · fflat · flatt · fllat · flta · lfat
  • flerfelr · ffler · flerr · fller · flre · lfer

Frequently Asked Questions

Do "flat" and "fler" mean the same thing in a sentence?
No. They are said differently ([flæt] versus [ˈfleːr]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "flat" or "fler"?
"flat" is the more common of the two: it sits at frequency rank #12,913 in our German list, against #32,036 for "fler". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "flat" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fler" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,369,367 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "flat" and "fler" also get mixed up with nearby pairs, the highest-scored neighbour is "fler vs Flyern". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,369,367 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