FlüssenvsflüssigTell them apart

Quick tell: Flüssen is a noun, flüssig is an adjective, so they fill different roles in a sentence.

Which to use

“Flüssen” is a noun and “flüssig” is an adjective - they look or sound alike but fill different roles in a sentence.

#18,244
“Flüssen” frequency rank
#12,915
“flüssig” frequency rank
31159
confusion score

Side-by-Side Comparison

Feature Flüssen flüssig
Definition Dativ Plural des Substantivs Fluss so, dass die Moleküle sich leicht verschieben können (Aggregatzustand zwischen fest und gasförmig)

Where the eye mixes Flüssen and flüssig

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Flüssen and flüssig follow the identical consonant-vowel pattern (CCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
Flüssen
7 ch
flüssig

Look-alike desk: Flüssen vs flüssig

These two trip readers on the page rather than in the ear: Flüssen is [ˈflʏsn̩] while flüssig is [ˈflʏsɪç]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 31159, derived from the frequency rank of both members and their visual similarity.

Flüssen is recorded at frequency rank #18,244, classified as anoun, pronounced [ˈflʏsn̩]. flüssig is at rank #12,915, tagged as anadj, pronounced [ˈflʏsɪç].

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 31159, this pair ranks #1,733,648 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Flüssen vs flüssig

Shared letters: flsü. Private to "Flüssen": en. Private to "flüssig": gi.

"Flüssen" · 7 letters · shape CCVCCVC  ·  "flüssig" · 7 letters · shape CCVCCVC

Frequently Asked Questions

Can "Flüssen" and "flüssig" be used interchangeably?
No - they are not even the same part of speech. "Flüssen" is a noun and "flüssig" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Flüssen" or "flüssig"?
"flüssig" is the more common of the two: it sits at frequency rank #12,915 in our German list, against #18,244 for "Flüssen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "Flüssen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flüssig" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,733,648 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Flüssen" and "flüssig" also get mixed up with nearby pairs, the highest-scored neighbour is "Flüssen vs fusses". Nearby pair

Confusion rank #1,733,648 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