concentraronvsconcentrarseWhat's the difference?

Which to use

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

#31,277
“concentraron” frequency rank
#15,053
“concentrarse” frequency rank
46330
confusion score

Side-by-Side Comparison

Feature concentraron concentrarse
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de concentrar o de concentrarse. Realizar un esfuerzo intelectual, para no distraerse o tener mejores resultados.

Where the spellings diverge

Shared letters are muted; the letters that actually set concentraron and concentrarse apart are highlighted. They share 10 letters in sequence, which is exactly why the eye skips the difference.

12 ch
concentraron
12 ch
concentrarse

Spelling & Dictionary Insight

concentraron and concentrarse form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 46330, derived from the frequency rank of both members and their visual similarity.

concentraron is recorded at frequency rank #31,277, classified as averb, pronounced [kõnsẽn̪ˈt̪ɾaɾõn]. concentrarse is at rank #15,053, tagged as averb, pronounced [kõnsẽn̪ˈt̪ɾaɾse].

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 46330, this pair ranks #126,358 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Frequency comparison

concentraron#31,277
concentrarse#15,053

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "concentraron" and "concentrarse" be used interchangeably?
No, "concentraron" and "concentrarse" 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 concentraron vs concentrarse

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 “concentraron” 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