olvidarsevsolvidasteTell them apart

Which to use

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

#12,436
“olvidarse” frequency rank
#16,919
“olvidaste” frequency rank
29355
confusion score

Side-by-Side Comparison

Feature olvidarse olvidaste
Definition Perder el recuerdo o la memoria de algo. Segunda persona del singular (tú, vos) del pretérito perfecto simple de indicativo de olvidar o de olvidarse.

Where the eye mixes olvidarse and olvidaste

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. olvidarse and olvidaste follow the identical consonant-vowel pattern (VCCVCVCCV). Same shape at a glance is often the real trap, independent of shared letters.

9 ch
olvidarse
9 ch
olvidaste

Visual trap between olvidarse and olvidaste

A purely visual mix-up. olvidarse ([olβ̞iˈð̞aɾse]) and olvidaste ([olβ̞iˈð̞ast̪e]) 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 29355, derived from the frequency rank of both members and their visual similarity.

olvidarse is recorded at frequency rank #12,436, classified as averb, pronounced [olβ̞iˈð̞aɾse]. olvidaste is at rank #16,919, tagged as averb, pronounced [olβ̞iˈð̞ast̪e].

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 29355, this pair ranks #217,423 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of olvidarse vs olvidaste

Shared letters: adeilosv. Private to "olvidarse": r. Private to "olvidaste": t.

"olvidarse" · 9 letters · shape VCCVCVCCV  ·  "olvidaste" · 9 letters · shape VCCVCVCCV

Known mistypes of this pair

  • olvidarse ← lovidarse · olbidarse · olivdarse · ollvidarse · olvdiarse · olviadrse · olvidarce · olvidares
  • olvidaste ← lovidaste · olbidaste · olivdaste · ollvidaste · olvdiaste · olviadste · olvidaset · olvidasste

Frequently Asked Questions

Can "olvidarse" and "olvidaste" be used interchangeably?
No. They are said differently ([olβ̞iˈð̞aɾse] versus [olβ̞iˈð̞ast̪e]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "olvidarse" or "olvidaste" show up more?
"olvidarse" is the more common of the two: it sits at frequency rank #12,436 in our Spanish list, against #16,919 for "olvidaste". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "olvidarse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "olvidaste" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #217,423 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "olvidarse" and "olvidaste" also get mixed up with nearby pairs, the highest-scored neighbour is "olvidarse vs olvídense". 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 #217,423 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