rigvsroiWhat's the difference?

Which to use

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

#48,766
“rig” frequency rank
#547
“roi” frequency rank
49313
confusion score

Side-by-Side Comparison

Feature rig roi
Definition Ensemble des équipements ajoutés sur une caméra (cage, tige, moteur de point...). Titre porté par celui qui règne sur un peuple, un État, en particulier un État monarchique, et qui tient sa fonction de l’hérédité ou de l’élection ; celui qui est à la tête d’un royaume.

Where the eye mixes rig and roi

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
rig
3 ch
roi

Why the eye confuses rig with roi

A purely visual mix-up. rig (\ʁiɡ\) and roi (\ʁwa\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49313, derived from the frequency rank of both members and their visual similarity.

rig is recorded at frequency rank #48,766, classified as anoun, pronounced \ʁiɡ\. roi is at rank #547, tagged as anoun, pronounced \ʁwa\.

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 49313, this pair ranks #171,713 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rig vs roi

Shared letters: ir. Private to "rig": g. Private to "roi": o.

"rig" · 3 letters · shape CVC  ·  "roi" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "rig" for "roi" ever safe?
No. They are said differently (\ʁiɡ\ versus \ʁwa\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "rig" or "roi" show up more?
"roi" is the more common of the two: it sits at frequency rank #547 in our French list, against #48,766 for "rig". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "rig" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "roi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #171,713 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rig" and "roi" also get mixed up with nearby pairs, the highest-scored neighbour is "Reis vs rig". Nearby pair

Confusion rank #171,713 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