acostumbrarvsacostumbrarseWhat's the difference?

Which to use

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

#34,418
“acostumbrar” frequency rank
#20,869
“acostumbrarse” frequency rank
55287
confusion score

Side-by-Side Comparison

Feature acostumbrar acostumbrarse
Definition Tener costumbre de alguna cosa. Hacer algo una costumbre.

Where the spellings diverge

Shared letters are muted; the letters that actually set acostumbrar and acostumbrarse apart are highlighted. They share 11 letters in sequence, which is exactly why the eye skips the difference.

11 ch
acostumbrar
13 ch
acostumbrarse

Spelling & Dictionary Insight

acostumbrar and acostumbrarse form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “acostumbrar” sits inside “acostumbrarse” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 55287, derived from the frequency rank of both members and their visual similarity.

acostumbrar is recorded at frequency rank #34,418, classified as averb, pronounced [akost̪ũmˈbɾaɾ]. acostumbrarse is at rank #20,869, tagged as averb, pronounced [akost̪ũmˈbɾaɾse].

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 55287, this pair ranks #79,571 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Frequency comparison

acostumbrar#34,418
acostumbrarse#20,869

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "acostumbrar" and "acostumbrarse" be used interchangeably?
No, "acostumbrar" and "acostumbrarse" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering acostumbrar vs acostumbrarse

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “acostumbrar” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list