kalvskmTell them apart

Quick tell: kal is a adjective, km is an abbrev, so they fill different roles in a sentence.

Which to use

“kal” is an adjective and “km” is an abbrev - they look or sound alike but fill different roles in a sentence.

#37,602
“kal” frequency rank
#764
“km” frequency rank
38366
confusion score

Side-by-Side Comparison

Feature kal km
Definition kalt Einheitssymbol für Kilometer

Letter map: kal vs km

Shared letters muted; letters that set kal and km apart highlighted. Shared run: 1.

3 ch
kal
2 ch
km

Grammar separator: kal vs km

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: kal is anadjective and kmanabbrev. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38366, derived from the frequency rank of both members and their visual similarity.

kal is recorded at frequency rank #37,602, classified as anadj, pronounced [kal]. km is at rank #764, tagged as anabbrev.

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 38366, this pair ranks #1,565,862 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of kal vs km

Shared letters: k. Private to "kal": al. Private to "km": m.

"kal" · 3 letters · shape CVC  ·  "km" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "kal" for "km" ever safe?
No - they are not even the same part of speech. "kal" is an adjective and "km" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "kal" vs "km" - which ranks higher?
"km" is the more common of the two: it sits at frequency rank #764 in our German list, against #37,602 for "kal". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "kal" and "km". Here's where to go from here.

  • Full dictionary entry for "kal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "km" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,565,862 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "kal" and "km" also get mixed up with nearby pairs, the highest-scored neighbour is "kal vs kola". Nearby pair

Confusion rank #1,565,862 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