obligadavsobligarWhich spelling fits?

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

Which to use

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

#7,604
“obligada” frequency rank
#9,002
“obligar” frequency rank
16606
confusion score

Side-by-Side Comparison

Feature obligada obligar
Definition Forma del femenino de obligado, participio de obligar o de obligarse. Atar, ligar, precisar, mover eficazmente a alguna cosa, aunque sea repugnante al gusto y genio del que la ha de ejecutar.

Where the eye mixes obligada and obligar

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. obligada runs 8 letters (VCCVCVCV) against obligar's 7 (VCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
obligada
7 ch
obligar

Why the eye confuses obligada with obligar

These two trip readers on the page rather than in the ear: obligada is [oβ̞liˈɣ̞að̞a] while obligar is [oβ̞liˈɣ̞aɾ]. 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 (participle vs verb), which is usually the fastest check. Our composite confusion score for this pair is 16606, derived from the frequency rank of both members and their visual similarity.

obligada is recorded at frequency rank #7,604, classified as aparticiple, pronounced [oβ̞liˈɣ̞að̞a]. obligar is at rank #9,002, tagged as averb, pronounced [oβ̞liˈɣ̞aɾ].

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 16606, this pair ranks #275,465 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of obligada vs obligar

Shared letters: abgilo. Private to "obligada": d. Private to "obligar": r.

"obligada" · 8 letters · shape VCCVCVCV  ·  "obligar" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • obligada ← boligada · obbligada · obilgada · oblgiada · obliagda · obligaad · obligadda · obligdaa
  • obligar ← boligar · obbligar · obilgar · oblgiar · obliagr · obligarr · obliggar · obligra

Frequently Asked Questions

Do "obligada" and "obligar" mean the same thing in a sentence?
No - they are not even the same part of speech. "obligada" is a participle and "obligar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "obligada" or "obligar"?
"obligada" is the more common of the two: it sits at frequency rank #7,604 in our Spanish list, against #9,002 for "obligar". 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 "obligada" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "obligar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #275,465 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "obligada" and "obligar" also get mixed up with nearby pairs, the highest-scored neighbour is "obligar 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 #275,465 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