acervsasarConfusable pair

Quick tell: acer is a noun, asar is a verb, so they fill different roles in a sentence.

Which to use

“acer” is a noun and “asar” is a verb - they look or sound alike but fill different roles in a sentence.

#25,878
“acer” frequency rank
#37,969
“asar” frequency rank
63847
confusion score

Side-by-Side Comparison

Feature acer asar
Definition Acero. Cocer por convección directa del calor a través del aire, sin un medio líquido u oleoso intermediario.

Where the eye mixes acer and asar

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. acer and asar follow the identical consonant-vowel pattern (VCVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
acer
4 ch
asar

Why the eye confuses acer with asar

These two trip readers on the page rather than in the ear: acer is [əˈse] while asar is [aˈsaɾ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 63847, derived from the frequency rank of both members and their visual similarity.

acer is recorded at frequency rank #25,878, classified as anoun, pronounced [əˈse]. asar is at rank #37,969, tagged as averb, pronounced [aˈsaɾ].

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 63847, this pair ranks #47,396 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of acer vs asar

Shared letters: ar. Private to "acer": ce. Private to "asar": s.

"acer" · 4 letters · shape VCVC  ·  "asar" · 4 letters · shape VCVC

Known mistypes of this pair

  • acer ← accer · acerr · aecr · aser
  • asar ← aasr · asarr · assar

Frequently Asked Questions

Is swapping "acer" for "asar" ever safe?
No - they are not even the same part of speech. "acer" is a noun and "asar" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "acer" or "asar" show up more?
"acer" is the more common of the two: it sits at frequency rank #25,878 in our Spanish list, against #37,969 for "asar". 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 "acer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,396 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acer" and "asar" also get mixed up with nearby pairs, the highest-scored neighbour is "asar vs Asu". 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 #47,396 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