finvsflintWhat's the difference?

Quick tell: fin is a adjective, flint is a noun, so they fill different roles in a sentence.

Which to use

“fin” is an adjective and “flint” is a noun - they look or sound alike but fill different roles in a sentence.

#19,906
“fin” frequency rank
#35,184
“flint” frequency rank
55090
confusion score

Side-by-Side Comparison

Feature fin flint
Definition fein, dünn Flintglas

Where the eye mixes fin and flint

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
fin
5 ch
flint

Look-alike desk: fin vs flint

These two trip readers on the page rather than in the ear: fin is [ˌfiːn] while flint is [flint]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55090, derived from the frequency rank of both members and their visual similarity.

fin is recorded at frequency rank #19,906, classified as anadj, pronounced [ˌfiːn]. flint is at rank #35,184, tagged as anoun, pronounced [flint].

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 55090, this pair ranks #993,145 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fin vs flint

Shared letters: fin. Private to "fin": -. Private to "flint": lt.

"fin" · 3 letters · shape CVC  ·  "flint" · 5 letters · shape CCVCC

Known mistypes of this pair

  • flintfflint · filnt · flinnt · flintt · flitn · fllint · flnit · lfint

Frequently Asked Questions

Is swapping "fin" for "flint" ever safe?
No - they are not even the same part of speech. "fin" is an adjective and "flint" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "fin" vs "flint" - which ranks higher?
"fin" is the more common of the two: it sits at frequency rank #19,906 in our German list, against #35,184 for "flint". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "fin" and "flint" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flint" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #993,145 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "fin" and "flint" also get mixed up with nearby pairs, the highest-scored neighbour is "fist vs flint". 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 #993,145 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