alertvsalertarWhat's the difference?

Quick tell: alert is a adjective, alertar is a verb, so they fill different roles in a sentence.

Which to use

“alert” is an adjective and “alertar” is a verb - they look or sound alike but fill different roles in a sentence.

#40,114
“alert” frequency rank
#28,229
“alertar” frequency rank
68343
confusion score

Side-by-Side Comparison

Feature alert alertar
Definition Alerta. Dar la alerta. Avisar.

Where the spellings diverge

Shared letters are muted; the letters that actually set alert and alertar apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

5 ch
alert
7 ch
alertar

Spelling & Dictionary Insight

alert and alertar 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) - “alert” sits inside “alertar” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 68343, derived from the frequency rank of both members and their visual similarity.

alert is recorded at frequency rank #40,114, classified as anadj, pronounced /əˈlɜːt/. alertar is at rank #28,229, tagged as averb, pronounced [aleɾˈt̪aɾ].

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 68343, this pair ranks #34,746 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Frequency comparison

alert#40,114
alertar#28,229

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "alert" and "alertar" be used interchangeably?
No, "alert" and "alertar" 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 alert vs alertar

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “alert”; for a verb, it's “alertar”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “alert” 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