fils vs First, What's the Difference?

Which to use

“fils” and “First” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#49,670
“fils” frequency rank: #4,197
“First” frequency rank: 53867
confusion score

Side-by-Side Comparison

Feature	fils	First
Definition	männlicher Nachkomme: Sohn	höchste Kante an einem geneigten Dach

Where the eye mixes fils and First

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

4 ch

fils

5 ch

First

Visual trap between fils and First

A purely visual mix-up. fils ([fis]) and First ([fɪʁst]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53867, derived from the frequency rank of both members and their visual similarity.

fils is recorded at frequency rank #49,670, classified as anoun, pronounced [fis]. First is at rank #4,197, tagged as anoun, pronounced [fɪʁst].

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 53867, this pair ranks #1,041,254 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fils vs First

Shared letters: fis. Private to "fils": l. Private to "First": rt.

"fils" · 4 letters · shape CVCC · "First" · 5 letters · shape CVCCC

Known mistypes of this pair

fils ← ffils · fills · filss · fisl · flis · ifls
First ← ffirst · firrst · firsst · firstt · firts · fisrt · ifrst

Frequently Asked Questions

Can "fils" and "First" be used interchangeably?

No. They are said differently ([fis] versus [fɪʁst]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "fils" or "First"?

"First" is the more common of the two: it sits at frequency rank #4,197 in our German list, against #49,670 for "fils". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

Full dictionary entry for "fils" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "First" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,041,254 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"fils" and "First" also get mixed up with nearby pairs, the highest-scored neighbour is "fils vs fist". 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 #1,041,254 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.