obligabavsobligadasTell them apart

Quick tell: obligaba is a verb, obligadas is a participle, so they fill different roles in a sentence.

Which to use

“obligaba” is a verb and “obligadas” is a participle - they look or sound alike but fill different roles in a sentence.

#20,753
“obligaba” frequency rank
#15,431
“obligadas” frequency rank
36184
confusion score

Side-by-Side Comparison

Feature obligaba obligadas
Definition Primera persona del singular (yo) del pretérito imperfecto de indicativo de obligar o de obligarse. Forma del femenino plural de obligado, participio de obligar o de obligarse.

Where the eye mixes obligaba and obligadas

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. obligaba runs 8 letters (VCCVCVCV) against obligadas's 9 (VCCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
obligaba
9 ch
obligadas

Look-alike desk: obligaba vs obligadas

These two trip readers on the page rather than in the ear: obligaba is [oβ̞liˈɣ̞aβ̞a] while obligadas is [oβ̞liˈɣ̞að̞as]. 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 (verb vs participle), which is usually the fastest check. Our composite confusion score for this pair is 36184, derived from the frequency rank of both members and their visual similarity.

obligaba is recorded at frequency rank #20,753, classified as averb, pronounced [oβ̞liˈɣ̞aβ̞a]. obligadas is at rank #15,431, tagged as aparticiple, pronounced [oβ̞liˈɣ̞að̞as].

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 36184, this pair ranks #182,005 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of obligaba vs obligadas

Shared letters: abgilo. Private to "obligaba": -. Private to "obligadas": ds.

"obligaba" · 8 letters · shape VCCVCVCV  ·  "obligadas" · 9 letters · shape VCCVCVCVC

Known mistypes of this pair

  • obligaba ← boligaba · obbligaba · obilgaba · oblgiaba · obliagba · obligaab · obligabba · obligbaa
  • obligadas ← boligadas · obbligadas · obilgadas · oblgiadas · obliagdas · obligaads · obligadass · obligaddas

Frequently Asked Questions

Do "obligaba" and "obligadas" mean the same thing in a sentence?
No - they are not even the same part of speech. "obligaba" is a verb and "obligadas" a participle, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "obligaba" or "obligadas" show up more?
"obligadas" is the more common of the two: it sits at frequency rank #15,431 in our Spanish list, against #20,753 for "obligaba". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "obligaba" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "obligadas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #182,005 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "obligaba" and "obligadas" also get mixed up with nearby pairs, the highest-scored neighbour is "obligaba vs obligaría". 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 #182,005 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