kcalvslongWhich spelling fits?

Quick tell: kcal is a abbrev, long is a noun, so they fill different roles in a sentence.

Which to use

“kcal” is an abbrev and “long” is a noun - they look or sound alike but fill different roles in a sentence.

#26,929
“kcal” frequency rank
#6,559
“long” frequency rank
33488
confusion score

Side-by-Side Comparison

Feature kcal long
Definition kilocalorie, zu Deutsch Kilokalorie Schiff

Letter map: kcal vs long

Shared letters muted; letters that set kcal and long apart highlighted. Shared run: 1. kcal (CCVC) and long (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
kcal
4 ch
long

Part-of-speech tell for kcal / long

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: kcal is anabbrev and longanoun. On the page they share most of their letters but differ in 4 positions. Our composite confusion score for this pair is 33488, derived from the frequency rank of both members and their visual similarity.

kcal is recorded at frequency rank #26,929, classified as anabbrev, pronounced […]. long is at rank #6,559, tagged as anoun, pronounced […].

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 33488, this pair ranks #1,684,926 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of kcal vs long

Shared letters: l. Private to "kcal": ack. Private to "long": gno.

"kcal" · 4 letters · shape CCVC  ·  "long" · 4 letters · shape CVCC

Known mistypes of this pair

  • kcalckal · kacl · kcall · kccal · kcla · kkcal
  • longllong · lnog · logn · longg · lonng · olng

Frequently Asked Questions

Can "kcal" and "long" be used interchangeably?
No - they are not even the same part of speech. "kcal" is an abbrev and "long" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "kcal" or "long"?
"long" is the more common of the two: it sits at frequency rank #6,559 in our German list, against #26,929 for "kcal". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "kcal" vs "long" is on the table, pick a follow-up below.

  • Full dictionary entry for "kcal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "long" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,684,926 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "kcal" and "long" also get mixed up with nearby pairs, the highest-scored neighbour is "kcal vs puzzles". 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 #1,684,926 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