RadvsrueWhich spelling fits?

Which to use

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

#35,306
“Rad” frequency rank
#15,200
“rue” frequency rank
50506
confusion score

Side-by-Side Comparison

Feature Rad rue
Definition roda rua:

Where the eye mixes Rad and rue

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

3 ch
Rad
3 ch
rue

Visual trap between Rad and rue

A purely visual mix-up. Rad (/ˈraːt/) and rue (/ʁy/) 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 50506, derived from the frequency rank of both members and their visual similarity.

Rad is recorded at frequency rank #35,306, classified as anoun, pronounced /ˈraːt/. rue is at rank #15,200, tagged as anoun, pronounced /ʁy/.

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 50506, this pair ranks #14,453 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of Rad vs rue

Shared letters: r. Private to "Rad": ad. Private to "rue": eu.

"Rad" · 3 letters · shape CVC  ·  "rue" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "Rad" for "rue" ever safe?
No. They are said differently (/ˈraːt/ versus /ʁy/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "Rad" or "rue" show up more?
"rue" is the more common of the two: it sits at frequency rank #15,200 in our Portuguese list, against #35,306 for "Rad". 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 "Rad" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rue" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,453 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Rad" and "rue" also get mixed up with nearby pairs, the highest-scored neighbour is "rabi vs Rad". Nearby pair

Confusion rank #14,453 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list