filamentvsfinementWhich spelling fits?

Quick tell: filament is a noun, finement is an adverb, so they fill different roles in a sentence.

Which to use

“filament” is a noun and “finement” is an adverb - they look or sound alike but fill different roles in a sentence.

#40,271
“filament” frequency rank
#14,673
“finement” frequency rank
54944
confusion score

Side-by-Side Comparison

Feature filament finement
Definition Petit fil, petit brin long et délié, semblable à celui qui se tire de l’écorce du chanvre ou du lin. Avec finesse.

Where the eye mixes filament and finement

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
filament
8 ch
finement

Why the eye confuses filament with finement

These two trip readers on the page rather than in the ear: filament is \fi.la.mɑ̃\ while finement is \fin.mɑ̃\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 54944, derived from the frequency rank of both members and their visual similarity.

filament is recorded at frequency rank #40,271, classified as anoun, pronounced \fi.la.mɑ̃\. finement is at rank #14,673, tagged as anadv, pronounced \fin.mɑ̃\.

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 54944, this pair ranks #130,651 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of filament vs finement

Shared letters: efimnt. Private to "filament": al. Private to "finement": -.

"filament" · 8 letters · shape CVCVCVCC  ·  "finement" · 8 letters · shape CVCVCVCC

Known mistypes of this pair

  • filamentffilament · fialment · filaemnt · filamennt · filamentt · filametn · filamment · filamnet
  • finementffinement · fienment · fineemnt · finemennt · finementt · finemetn · finemment · finemnet

Frequently Asked Questions

Is swapping "filament" for "finement" ever safe?
No - they are not even the same part of speech. "filament" is a noun and "finement" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "filament" or "finement" show up more?
"finement" is the more common of the two: it sits at frequency rank #14,673 in our French list, against #40,271 for "filament". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "filament" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "finement" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #130,651 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "filament" and "finement" also get mixed up with nearby pairs, the highest-scored neighbour is "filament vs filmant". 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 #130,651 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list