damvsdayTell them apart

Which to use

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

#34,654
“dam” frequency rank
#2,512
“day” frequency rank
37166
confusion score

Side-by-Side Comparison

Feature dam day
Definition senhora dia (período de 24 horas)

Where the eye mixes dam and day

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

3 ch
dam
3 ch
day

Why the eye confuses dam with day

A purely visual mix-up. dam (/dɑːm/ ouvir^(fonte ?)) and day (/deɪ/) 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 - m in “dam” becomes y in “day”. Our composite confusion score for this pair is 37166, derived from the frequency rank of both members and their visual similarity.

dam is recorded at frequency rank #34,654, classified as anoun, pronounced /dɑːm/ ouvir^(fonte ?). day is at rank #2,512, tagged as anoun, pronounced /deɪ/.

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 37166, this pair ranks #29,514 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dam vs day

Shared letters: ad. Private to "dam": m. Private to "day": y.

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

Frequently Asked Questions

Is swapping "dam" for "day" ever safe?
No. They are said differently (/dɑːm/ ouvir^(fonte ?) versus /deɪ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "dam" vs "day" - which ranks higher?
"day" is the more common of the two: it sits at frequency rank #2,512 in our Portuguese list, against #34,654 for "dam". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "dam" and "day" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "dam" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "day" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #29,514 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "dam" and "day" also get mixed up with nearby pairs, the highest-scored neighbour is "dam vs dat". Nearby pair

Confusion rank #29,514 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