omevsonceWhich spelling fits?

Which to use

“ome” and “once” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#46,700
“ome” frequency rank
#3,347
“once” frequency rank
50047
confusion score

Side-by-Side Comparison

Feature ome once
Definition Dos. Diez y uno.

Where the eye mixes ome and once

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

3 ch
ome
4 ch
once

Visual trap between ome and once

A purely visual mix-up. ome ([ˈoː.me]) and once ([ˈõnse]) 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 1 letter(s) in length. Our composite confusion score for this pair is 50047, derived from the frequency rank of both members and their visual similarity.

ome is recorded at frequency rank #46,700, classified as anum, pronounced [ˈoː.me]. once is at rank #3,347, tagged as anum, pronounced [ˈõnse].

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 50047, this pair ranks #105,391 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ome vs once

Shared letters: eo. Private to "ome": m. Private to "once": cn.

"ome" · 3 letters · shape VCV  ·  "once" · 4 letters · shape VCCV

Known mistypes of this pair

  • oncenoce · ocne · oncce · onec · onnce · onse

Frequently Asked Questions

Is swapping "ome" for "once" ever safe?
No. They are said differently ([ˈoː.me] versus [ˈõnse]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "ome" vs "once" - which ranks higher?
"once" is the more common of the two: it sits at frequency rank #3,347 in our Spanish list, against #46,700 for "ome". 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 "ome" and "once" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ome" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "once" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #105,391 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ome" and "once" also get mixed up with nearby pairs, the highest-scored neighbour is "oli vs ome". 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 #105,391 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