ogvsoigoWhich spelling fits?

Quick tell: og is a conjunction, oigo is a verb, so they fill different roles in a sentence.

Which to use

“og” is a conjunction and “oigo” is a verb - they look or sound alike but fill different roles in a sentence.

#36,189
“og” frequency rank
#12,662
“oigo” frequency rank
48851
confusion score

Side-by-Side Comparison

Feature og oigo
Definition Y. Primera persona del singular (yo) del presente de indicativo de oír.

Where the eye mixes og and oigo

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

2 ch
og
4 ch
oigo

Look-alike desk: og vs oigo

These two trip readers on the page rather than in the ear: og is [ʌ] while oigo is [ˈojɣ̞o]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (conjunction vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48851, derived from the frequency rank of both members and their visual similarity.

og is recorded at frequency rank #36,189, classified as aconj, pronounced [ʌ]. oigo is at rank #12,662, tagged as averb, pronounced [ˈojɣ̞o].

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 48851, this pair ranks #112,160 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of og vs oigo

Shared letters: go. Private to "og": -. Private to "oigo": i.

"og" · 2 letters · shape VC  ·  "oigo" · 4 letters · shape VVCV

Known mistypes of this pair

  • oigoiogo · ogio · oiggo · oiog

Frequently Asked Questions

Do "og" and "oigo" mean the same thing in a sentence?
No - they are not even the same part of speech. "og" is a conjunction and "oigo" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "og" or "oigo"?
"oigo" is the more common of the two: it sits at frequency rank #12,662 in our Spanish list, against #36,189 for "og". 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 "og" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "oigo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #112,160 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "og" and "oigo" also get mixed up with nearby pairs, the highest-scored neighbour is "og 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 #112,160 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