KFvskosTell them apart

Quick tell: KF is a abbrev, kos is a verb, so they fill different roles in a sentence.

Which to use

“KF” is an abbrev and “kos” is a verb - they look or sound alike but fill different roles in a sentence.

#46,066
“KF” frequency rank
#36,463
“kos” frequency rank
82529
confusion score

Side-by-Side Comparison

Feature KF kos
Definition Abkürzung für Klubi Futbollistik "Fußballclub" 2. Person Singular Imperativ Präsens Aktiv des Verbs kosen

Letter map: KF vs kos

Shared letters muted; letters that set KF and kos apart highlighted. Shared run: 1. KF runs 2 letters (CC) against kos's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

2 ch
KF
3 ch
kos

Role in the sentence - KF and kos

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: KF is anabbrev and kosaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 82529, derived from the frequency rank of both members and their visual similarity.

KF is recorded at frequency rank #46,066, classified as anabbrev. kos is at rank #36,463, tagged as averb, pronounced [koːs].

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 82529, this pair ranks #155,590 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of KF vs kos

Shared letters: k. Private to "KF": f. Private to "kos": os.

"KF" · 2 letters · shape CC  ·  "kos" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "KF" for "kos" ever safe?
No - they are not even the same part of speech. "KF" is an abbrev and "kos" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "KF" vs "kos" - which ranks higher?
"kos" is the more common of the two: it sits at frequency rank #36,463 in our German list, against #46,066 for "KF". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "KF" and "kos". Here's where to go from here.

  • Full dictionary entry for "KF" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #155,590 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "KF" and "kos" also get mixed up with nearby pairs, the highest-scored neighbour is "KF vs Koi". Nearby pair

Confusion rank #155,590 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