rarevsrayConfusable pair

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

Which to use

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

#1,785
“rare” frequency rank
#4,886
“ray” frequency rank
6671
confusion score

Side-by-Side Comparison

Feature rare ray
Definition Qui est en petit nombre ; qui se trouve difficilement. Culture sur brûlis en Asie.

Where the eye mixes rare and ray

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

4 ch
rare
3 ch
ray

Look-alike desk: rare vs ray

These two trip readers on the page rather than in the ear: rare is \ʁaʁ\ while ray is \ʁɛ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 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 6671, derived from the frequency rank of both members and their visual similarity.

rare is recorded at frequency rank #1,785, classified as anadj, pronounced \ʁaʁ\. ray is at rank #4,886, tagged as anoun, pronounced \ʁɛ\.

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 6671, this pair ranks #425,578 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of rare vs ray

Shared letters: ar. Private to "rare": e. Private to "ray": y.

"rare" · 4 letters · shape CVCV  ·  "ray" · 3 letters · shape CVV

Known mistypes of this pair

  • rarearre · raer · rarre · rrae · rrare

Frequently Asked Questions

Is swapping "rare" for "ray" ever safe?
No - they are not even the same part of speech. "rare" is an adjective and "ray" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "rare" vs "ray" - which ranks higher?
"rare" is the more common of the two: it sits at frequency rank #1,785 in our French list, against #4,886 for "ray". 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 "rare" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ray" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #425,578 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rare" and "ray" also get mixed up with nearby pairs, the highest-scored neighbour is "ray vs roya". 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 #425,578 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