ré vs rum, What's the Difference?

Which to use

“ré” and “rum” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#9,922
“ré” frequency rank: #15,451
“rum” frequency rank: 25373
confusion score

Side-by-Side Comparison

Feature	ré	rum
Definition	segunda nota musical da escala de dó maior	aguardente obtida da destilação do melaço fermentado

Where the eye mixes ré and rum

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch

ré

3 ch

rum

Why the eye confuses ré with rum

A purely visual mix-up. ré (/ˈRɛ/) and rum (/ˈRũ/) 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 1 letter(s) in length. Our composite confusion score for this pair is 25373, derived from the frequency rank of both members and their visual similarity.

ré is recorded at frequency rank #9,922, classified as anoun, pronounced /ˈRɛ/. rum is at rank #15,451, tagged as anoun, pronounced /ˈRũ/.

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 25373, this pair ranks #43,965 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ré vs rum

Shared letters: r. Private to "ré": é. Private to "rum": mu.

"ré" · 2 letters · shape CV · "rum" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "ré" for "rum" ever safe?

No. They are said differently (/ˈRɛ/ versus /ˈRũ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

In ordinary Portuguese text, does "ré" or "rum" show up more?

"ré" is the more common of the two: it sits at frequency rank #9,922 in our Portuguese list, against #15,451 for "rum". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

Full dictionary entry for "ré" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "rum" - compare definitions side by side with the headword page. Word entry
This pair ranks #43,965 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ré" and "rum" also get mixed up with nearby pairs, the highest-scored neighbour is "rum vs rust". Nearby pair

Confusion rank #43,965 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.