alertvsallerWhat's the difference?

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

Which to use

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

#38,128
“alert” frequency rank
#201
“aller” frequency rank
38329
confusion score

Side-by-Side Comparison

Feature alert aller
Definition Alerte Se déplacer jusqu'à un endroit.

Where the spellings diverge

Shared letters are muted; the letters that actually set alert and aller apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

5 ch
alert
5 ch
aller

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: alert is \aˈlɛʁt\ while aller is \a.le\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 38329, derived from the frequency rank of both members and their visual similarity.

alert is recorded at frequency rank #38,128, classified as anadj, pronounced \aˈlɛʁt\. aller is at rank #201, tagged as averb, pronounced \a.le\.

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 38329, this pair ranks #256,009 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alert vs aller

Shared letters: aelr. Private to "alert": t. Private to "aller": -.

"alert" · 5 letters · shape VCVCC  ·  "aller" · 5 letters · shape VCCVC

Known mistypes of this pair

  • alertaelrt · alerrt · alertt · allert · alret · laert
  • alleralelr · aler · allerr · allre · laler

Frequency comparison

alert#38,128
aller#201

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "alert" and "aller" be used interchangeably?
No - they are not even the same part of speech. "alert" is an adjective and "aller" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "alert" or "aller"?
"aller" is the more common of the two: it sits at frequency rank #201 in our French list, against #38,128 for "alert". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering alert vs aller

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 “aller”.
  • 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