dayvsdomWhich spelling fits?

Which to use

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

#2,512
“day” frequency rank
#1,921
“dom” frequency rank
4433
confusion score

Side-by-Side Comparison

Feature day dom
Definition dia (período de 24 horas) casa (construção que serve de moradia)

Where the eye mixes day and dom

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

3 ch
day
3 ch
dom

Look-alike desk: day vs dom

A purely visual mix-up. day (/deɪ/) and dom (/dɔm/) 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 4433, 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/. dom is at rank #1,921, tagged as anoun, pronounced /dɔm/.

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 4433, this pair ranks #70,476 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of day vs dom

Shared letters: d. Private to "day": ay. Private to "dom": mo.

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

Frequently Asked Questions

Can "day" and "dom" be used interchangeably?
No. They are said differently (/deɪ/ versus /dɔm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "day" vs "dom" - which ranks higher?
"dom" is the more common of the two: it sits at frequency rank #1,921 in our Portuguese list, against #2,512 for "day". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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 "dom" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #70,476 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "day" and "dom" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs day". Nearby pair

Confusion rank #70,476 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