warmvsWurmTell them apart

Quick tell: warm is a adjective, Wurm is a noun, so they fill different roles in a sentence.

Which to use

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

#2,569
“warm” frequency rank
#11,791
“Wurm” frequency rank
14360
confusion score

Side-by-Side Comparison

Feature warm Wurm
Definition von hoher Temperatur (zwischen lau und heiß) wirbelloses, bilateral-symmetrisches, langgestrecktes Tier

Where the eye mixes warm and Wurm

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
warm
4 ch
Wurm

Look-alike desk: warm vs Wurm

These two trip readers on the page rather than in the ear: warm is [vaʁm] while Wurm is [vʊʁm]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “warm” becomes u in “Wurm”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 14360, derived from the frequency rank of both members and their visual similarity.

warm is recorded at frequency rank #2,569, classified as anadj, pronounced [vaʁm]. Wurm is at rank #11,791, tagged as anoun, pronounced [vʊʁm].

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 14360, this pair ranks #1,951,741 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of warm vs Wurm

Shared letters: mrw. Private to "warm": a. Private to "Wurm": u.

"warm" · 4 letters · shape CVCC  ·  "Wurm" · 4 letters · shape CVCC

Known mistypes of this pair

  • warmawrm · wamr · warmm · warrm · wram · wwarm
  • Wurmuwrm · wrum · wumr · wurmm · wurrm · wwurm

Frequently Asked Questions

Is swapping "warm" for "Wurm" ever safe?
No - they are not even the same part of speech. "warm" is an adjective and "Wurm" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "warm" vs "Wurm" - which ranks higher?
"warm" is the more common of the two: it sits at frequency rank #2,569 in our German list, against #11,791 for "Wurm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "warm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Wurm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,951,741 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "warm" and "Wurm" also get mixed up with nearby pairs, the highest-scored neighbour is "Wurm vs Würth". 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 #1,951,741 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