obravsogroTell them apart

Which to use

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

#447
“obra” frequency rank
#34,705
“ogro” frequency rank
35152
confusion score

Side-by-Side Comparison

Feature obra ogro
Definition Resultado de un trabajo. Gigante humanoide y monstruoso que, en algunas leyendas europeas medievales, se alimentaba de carne humana, especialmente de niños

Where the eye mixes obra and ogro

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

4 ch
obra
4 ch
ogro

Visual trap between obra and ogro

A purely visual mix-up. obra ([ˈoβ̞ɾa]) and ogro ([ˈoɣ̞ɾo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35152, derived from the frequency rank of both members and their visual similarity.

obra is recorded at frequency rank #447, classified as anoun, pronounced [ˈoβ̞ɾa]. ogro is at rank #34,705, tagged as anoun, pronounced [ˈoɣ̞ɾo].

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 35152, this pair ranks #187,630 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of obra vs ogro

Shared letters: or. Private to "obra": ab. Private to "ogro": g.

"obra" · 4 letters · shape VCCV  ·  "ogro" · 4 letters · shape VCCV

Known mistypes of this pair

  • obraobar · obbra · obrra · orba · ovra
  • ogrooggro · ogor · orgo

Frequently Asked Questions

Is swapping "obra" for "ogro" ever safe?
No. They are said differently ([ˈoβ̞ɾa] versus [ˈoɣ̞ɾo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "obra" or "ogro" show up more?
"obra" is the more common of the two: it sits at frequency rank #447 in our Spanish list, against #34,705 for "ogro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "obra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ogro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #187,630 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "obra" and "ogro" also get mixed up with nearby pairs, the highest-scored neighbour is "ogro vs oirá". 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 #187,630 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