folvsfolieConfusable pair

Quick tell: fol is a verb, folie is a noun, so they fill different roles in a sentence.

Which to use

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

#34,656
“fol” frequency rank
#13,826
“folie” frequency rank
48482
confusion score

Side-by-Side Comparison

Feature fol folie
Definition 2. Person Singular Präsens Imperativ Nichtadmirativ Aktiv des Verbs flas ‚sprechen, reden‘ Irrsinn, Tollheit, Verrücktheit, Wahnsinn, Wahnwitz

Letter map: fol vs folie

Shared letters muted; letters that set fol and folie apart highlighted. Shared run: 3. fol runs 3 letters (CVC) against folie's 5 (CVCVV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
fol
5 ch
folie

Role in the sentence - fol and folie

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fol is averb and folieanoun. On the page they differ by 2 extra letter(s) - “fol” sits inside “folie”. Our composite confusion score for this pair is 48482, derived from the frequency rank of both members and their visual similarity.

fol is recorded at frequency rank #34,656, classified as averb, pronounced […]. folie is at rank #13,826, tagged as anoun, pronounced [fɔ.li].

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 48482, this pair ranks #1,246,997 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fol vs folie

Shared letters: flo. Private to "fol": -. Private to "folie": ei.

"fol" · 3 letters · shape CVC  ·  "folie" · 5 letters · shape CVCVV

Known mistypes of this pair

  • folie ← ffolie · floie · foile · folei · follie · oflie

Frequently Asked Questions

Is swapping "fol" for "folie" ever safe?
No - they are not even the same part of speech. "fol" is a verb and "folie" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fol" or "folie"?
"folie" is the more common of the two: it sits at frequency rank #13,826 in our German list, against #34,656 for "fol". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "fol" and "folie".

  • Full dictionary entry for "fol" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "folie" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,246,997 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "fol" and "folie" also get mixed up with nearby pairs, the highest-scored neighbour is "fol 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 #1,246,997 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