roivsromTell them apart

Which to use

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

#35,242
“roi” frequency rank
#16,208
“rom” frequency rank
51450
confusion score

Side-by-Side Comparison

Feature roi rom
Definition Rey. Perteneciente o relativo a un pueblo nómada que habita hoy en Europa, Asia occidental y Latinoamérica.

Where the eye mixes roi and rom

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

3 ch
roi
3 ch
rom

Look-alike desk: roi vs rom

A purely visual mix-up. roi (/ʀwa/) and rom ([ˈrõm]) 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 a single letter - i in “roi” becomes m in “rom”. Our composite confusion score for this pair is 51450, derived from the frequency rank of both members and their visual similarity.

roi is recorded at frequency rank #35,242, classified as anoun, pronounced /ʀwa/. rom is at rank #16,208, tagged as anoun, pronounced [ˈrõm].

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 51450, this pair ranks #97,815 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of roi vs rom

Shared letters: or. Private to "roi": i. Private to "rom": m.

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

Frequently Asked Questions

Can "roi" and "rom" be used interchangeably?
No. They are said differently (/ʀwa/ versus [ˈrõm]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "roi" or "rom" show up more?
"rom" is the more common of the two: it sits at frequency rank #16,208 in our Spanish list, against #35,242 for "roi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "roi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rom" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #97,815 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "roi" and "rom" also get mixed up with nearby pairs, the highest-scored neighbour is "Rail vs roi". Nearby pair

Confusion rank #97,815 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list