avanzabanvsavanzanTell them apart

Which to use

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

#42,283
“avanzaban” frequency rank
#16,764
“avanzan” frequency rank
59047
confusion score

Side-by-Side Comparison

Feature avanzaban avanzan
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de avanzar. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de avanzar.

Where the eye mixes avanzaban and avanzan

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

9 ch
avanzaban
7 ch
avanzan

Visual trap between avanzaban and avanzan

A purely visual mix-up. avanzaban ([aβ̞ãnˈsaβ̞ãn]) and avanzan ([aˈβ̞ãnsãn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 59047, derived from the frequency rank of both members and their visual similarity.

avanzaban is recorded at frequency rank #42,283, classified as averb, pronounced [aβ̞ãnˈsaβ̞ãn]. avanzan is at rank #16,764, tagged as averb, pronounced [aˈβ̞ãnsãn].

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 59047, this pair ranks #64,092 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of avanzaban vs avanzan

Shared letters: anvz. Private to "avanzaban": b. Private to "avanzan": -.

"avanzaban" · 9 letters · shape VCVCCVCVC  ·  "avanzan" · 7 letters · shape VCVCCVC

Known mistypes of this pair

  • avanzaban ← aavnzaban · abanzaban · avanazban · avannzaban · avanzaabn · avanzabann · avanzabban · avanzabna
  • avanzan ← aavnzan · abanzan · avanazn · avannzan · avanzann · avanzna · avanzzan · avaznan

Frequently Asked Questions

Is swapping "avanzaban" for "avanzan" ever safe?
No. They are said differently ([aβ̞ãnˈsaβ̞ãn] versus [aˈβ̞ãnsãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "avanzaban" or "avanzan" show up more?
"avanzan" is the more common of the two: it sits at frequency rank #16,764 in our Spanish list, against #42,283 for "avanzaban". 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 "avanzaban" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "avanzan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,092 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "avanzaban" and "avanzan" also get mixed up with nearby pairs, the highest-scored neighbour is "alcanzaban vs avanzaban". 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 #64,092 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