dayvsdubConfusable pair

Which to use

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

#2,512
“day” frequency rank
#35,557
“dub” frequency rank
38069
confusion score

Side-by-Side Comparison

Feature day dub
Definition dia (período de 24 horas) carvalho

Where the eye mixes day and dub

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

3 ch
day
3 ch
dub

Why the eye confuses day with dub

A purely visual mix-up. day (/deɪ/) and dub (/ˈdʊp/, ouvir^(fonte ?)) 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 38069, derived from the frequency rank of both members and their visual similarity.

day is recorded at frequency rank #2,512, classified as anoun, pronounced /deɪ/. dub is at rank #35,557, tagged as anoun, pronounced /ˈdʊp/, ouvir^(fonte ?).

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 38069, this pair ranks #28,449 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of day vs dub

Shared letters: d. Private to "day": ay. Private to "dub": bu.

"day" · 3 letters · shape CVV  ·  "dub" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "day" for "dub" ever safe?
No. They are said differently (/deɪ/ versus /ˈdʊp/, ouvir^(fonte ?)) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "day" or "dub" show up more?
"day" is the more common of the two: it sits at frequency rank #2,512 in our Portuguese list, against #35,557 for "dub". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "day" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dub" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #28,449 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "day" and "dub" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs dub". Nearby pair

Confusion rank #28,449 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