virusvsvisTell them apart

Which to use

“virus” and “vis” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,114
“virus” frequency rank
#993
“vis” frequency rank
4107
confusion score

Side-by-Side Comparison

Feature virus vis
Definition Entité biologique qui nécessite une cellule hôte, dont il utilise les constituants pour se multiplier. Pièce mécanique formée d’un corps qui comporte un filet de forme hélicoïdale et une tête où une empreinte permet d’appliquer un couple ; il en résulte un double mouvement de rotation et de translation. En mécanique, elles sont souvent employées avec des écrous pour former des boulons.

Where the eye mixes virus and vis

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

5 ch
virus
3 ch
vis

Visual trap between virus and vis

A purely visual mix-up. virus (\vi.ʁys\) and vis (\vis\) 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 2 letter(s) in length. Our composite confusion score for this pair is 4107, derived from the frequency rank of both members and their visual similarity.

virus is recorded at frequency rank #3,114, classified as anoun, pronounced \vi.ʁys\. vis is at rank #993, tagged as anoun, pronounced \vis\.

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 4107, this pair ranks #432,446 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of virus vs vis

Shared letters: isv. Private to "virus": ru. Private to "vis": -.

"virus" · 5 letters · shape CVCVC  ·  "vis" · 3 letters · shape CVC

Known mistypes of this pair

  • virusivrus · virrus · virsu · viruss · viurs · vrius · vvirus

Frequently Asked Questions

Do "virus" and "vis" mean the same thing in a sentence?
No. They are said differently (\vi.ʁys\ versus \vis\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "virus" or "vis" show up more?
"vis" is the more common of the two: it sits at frequency rank #993 in our French list, against #3,114 for "virus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "virus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #432,446 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "virus" and "vis" also get mixed up with nearby pairs, the highest-scored neighbour is "virées vs virus". 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 #432,446 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