Fack vs fas, What's the Difference?

Which to use

“Fack” is a noun and “fas” is a verb - they look or sound alike but fill different roles in a sentence.

#47,377
“Fack” frequency rank: #38,095
“fas” frequency rank: 85472
confusion score

Side-by-Side Comparison

Feature	Fack	fas
Definition	Fach in einem Schrank, Regal oder Kasten	2. Person Singular Imperativ Präsens Aktiv des Verbs fasen

Where the spellings diverge

Shared letters are muted; the letters that actually set Fack and fas apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch

Fack

3 ch

fas

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Fack is anoun and fasaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 85472, derived from the frequency rank of both members and their visual similarity.

Fack is recorded at frequency rank #47,377, classified as anoun, pronounced […]. fas is at rank #38,095, tagged as averb, pronounced [faːs].

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 85472, this pair ranks #107,792 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Fack vs fas

Shared letters: af. Private to "Fack": ck. Private to "fas": s.

"Fack" · 4 letters · shape CVCC · "fas" · 3 letters · shape CVC

Known mistypes of this pair

Fack ← afck · facck · fackk · fakc · fcak · ffack

Frequency comparison

Fack#47,377

fas#38,095

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Fack" and "fas" be used interchangeably?

No - they are not even the same part of speech. "Fack" is a noun and "fas" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "Fack" or "fas"?

"fas" is the more common of the two: it sits at frequency rank #38,095 in our German list, against #47,377 for "Fack". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Fack vs fas

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “Fack”; for a verb, it's “fas”.
See each word in full, definition, IPA, etymology and its other confusables. Full “Fack” entry
Browse more pairs most likely to be confused. Most confusable