onzavsoraTell them apart

Quick tell: onza is a noun, ora is a conjunction, so they fill different roles in a sentence.

Which to use

“onza” is a noun and “ora” is a conjunction - they look or sound alike but fill different roles in a sentence.

#36,194
“onza” frequency rank
#16,658
“ora” frequency rank
52852
confusion score

Side-by-Side Comparison

Feature onza ora
Definition Unidad de masa, equivalente a 28,7 g. o a 1/16 de libra. Expresa posibilidades que se contraponen, como alternancia en el tiempo o disyuntiva lógica.

Where the eye mixes onza and ora

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

4 ch
onza
3 ch
ora

Visual trap between onza and ora

These two trip readers on the page rather than in the ear: onza is [ˈõnsa] while ora is [ˈoɾa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 52852, derived from the frequency rank of both members and their visual similarity.

onza is recorded at frequency rank #36,194, classified as anoun, pronounced [ˈõnsa]. ora is at rank #16,658, tagged as aconj, pronounced [ˈoɾa].

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 52852, this pair ranks #90,693 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of onza vs ora

Shared letters: ao. Private to "onza": nz. Private to "ora": r.

"onza" · 4 letters · shape VCCV  ·  "ora" · 3 letters · shape VCV

Known mistypes of this pair

  • onzanoza · onaz · onnza · onzza

Frequently Asked Questions

Is swapping "onza" for "ora" ever safe?
No - they are not even the same part of speech. "onza" is a noun and "ora" a conjunction, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "onza" or "ora" show up more?
"ora" is the more common of the two: it sits at frequency rank #16,658 in our Spanish list, against #36,194 for "onza". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "onza" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ora" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #90,693 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "onza" and "ora" also get mixed up with nearby pairs, the highest-scored neighbour is "oirá vs onza". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #90,693 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list