FlussvsFlutWhat's the difference?

Which to use

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

#2,955
“Fluss” frequency rank
#10,084
“Flut” frequency rank
13039
confusion score

Side-by-Side Comparison

Feature Fluss Flut
Definition größeres, fließendes Gewässer der (in den meisten Teilen der Welt) zwei Mal tägliche Zeitraum des Wasserauflaufes an den Küsten der Weltmeere

Where the eye mixes Fluss and Flut

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Fluss runs 5 letters (CCVCC) against Flut's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Fluss
4 ch
Flut

Why the eye confuses Fluss with Flut

A purely visual mix-up. Fluss ([flʊs]) and Flut ([fluːt]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 13039, derived from the frequency rank of both members and their visual similarity.

Fluss is recorded at frequency rank #2,955, classified as anoun, pronounced [flʊs]. Flut is at rank #10,084, tagged as anoun, pronounced [fluːt].

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 13039, this pair ranks #1,960,497 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Fluss vs Flut

Shared letters: flu. Private to "Fluss": s. Private to "Flut": t.

"Fluss" · 5 letters · shape CCVCC  ·  "Flut" · 4 letters · shape CCVC

Known mistypes of this pair

  • Fluss ← ffluss · flluss · flsus · flus · fluß · fulss · lfuss
  • Flut ← fflut · fllut · fltu · flutt · fult

Frequently Asked Questions

Is swapping "Fluss" for "Flut" ever safe?
No. They are said differently ([flʊs] versus [fluːt]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Fluss" vs "Flut" - which ranks higher?
"Fluss" is the more common of the two: it sits at frequency rank #2,955 in our German list, against #10,084 for "Flut". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "Fluss" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Flut" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,960,497 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Fluss" and "Flut" also get mixed up with nearby pairs, the highest-scored neighbour is "fist vs Flut". 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 #1,960,497 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