água vs apud, What's the Difference?

Which to use

“água” is a noun and “apud” is a preposition - they look or sound alike but fill different roles in a sentence.

#254
“água” frequency rank: #40,428
“apud” frequency rank: 40682
confusion score

Side-by-Side Comparison

Feature	água	apud
Definition	substância (H₂O) líquida e incolor, insípida e inodora, essencial para a vida da maior parte dos organismos vivos e excelente solvente para muitas outras substâncias; óxido de hidrogênio	palavra latina usada para citações indiretas (citar documentos que não foram obtidos diretamente, mas por meio de outras obras)

Where the spellings diverge

Shared letters are muted; the letters that actually set água and apud apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

4 ch

água

4 ch

apud

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: água is anoun and apudapreposition. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 40682, derived from the frequency rank of both members and their visual similarity.

água is recorded at frequency rank #254, classified as anoun, pronounced /ˈa.gwɐ/. apud is at rank #40,428, tagged as aprep.

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 40682, this pair ranks #25,386 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of água vs apud

Shared letters: au. Private to "água": gá. Private to "apud": dp.

"água" · 4 letters · shape VCVV · "apud" · 4 letters · shape VCVC

Known mistypes of this pair

apud ← apdu · appud · apudd · aupd · paud

Frequency comparison

água#254

apud#40,428

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "água" and "apud" be used interchangeably?

No - they are not even the same part of speech. "água" is a noun and "apud" a preposition, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "água" or "apud"?

"água" is the more common of the two: it sits at frequency rank #254 in our Portuguese list, against #40,428 for "apud". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering água vs apud

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “água”; for a preposition, it's “apud”.
See each word in full, definition, IPA, etymology and its other confusables. Full “água” entry
Browse more pairs most likely to be confused. Most confusable