warmervswarnenWhat's the difference?

Quick tell: warmer is a adjective, warnen is a verb, so they fill different roles in a sentence.

Which to use

“warmer” is an adjective and “warnen” is a verb - they look or sound alike but fill different roles in a sentence.

#20,787
“warmer” frequency rank
#6,129
“warnen” frequency rank
26916
confusion score

Side-by-Side Comparison

Feature warmer warnen
Definition Nominativ Singular Maskulinum der starken Deklination des Positivs des Adjektivs warm jemanden auf eine Gefahr aufmerksam machen

Where the eye mixes warmer and warnen

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
warmer
6 ch
warnen

Visual trap between warmer and warnen

These two trip readers on the page rather than in the ear: warmer is [ˈvaʁmɐ] while warnen is [ˈvaʁnən]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 26916, derived from the frequency rank of both members and their visual similarity.

warmer is recorded at frequency rank #20,787, classified as anadj, pronounced [ˈvaʁmɐ]. warnen is at rank #6,129, tagged as averb, pronounced [ˈvaʁnən].

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 26916, this pair ranks #1,810,281 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of warmer vs warnen

Shared letters: aerw. Private to "warmer": m. Private to "warnen": n.

"warmer" · 6 letters · shape CVCCVC  ·  "warnen" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • warmerawrmer · wamrer · waremr · warmerr · warmmer · warmre · warrmer · wramer
  • warnenawrnen · wanren · warnenn · warnne · warnnen · warrnen · wranen · wwarnen

Frequently Asked Questions

Can "warmer" and "warnen" be used interchangeably?
No - they are not even the same part of speech. "warmer" is an adjective and "warnen" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "warmer" vs "warnen" - which ranks higher?
"warnen" is the more common of the two: it sits at frequency rank #6,129 in our German list, against #20,787 for "warmer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "warmer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "warnen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,810,281 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "warmer" and "warnen" also get mixed up with nearby pairs, the highest-scored neighbour is "warmer vs Würmern". 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 #1,810,281 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