expirevsexpirerWhat's the difference?

Which to use

“expire” and “expirer” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#23,207
“expire” frequency rank
#40,261
“expirer” frequency rank
63468
confusion score

Side-by-Side Comparison

Feature expire expirer
Definition Première personne du singulier du présent de l’indicatif de expirer. Rendre le dernier soupir.

Where the spellings diverge

Shared letters are muted; the letters that actually set expire and expirer apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

6 ch
expire
7 ch
expirer

Spelling & Dictionary Insight

A purely visual mix-up. expire (\ɛk.spiʁ\) and expirer (\ɛks.pi.ʁe\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “expire” sits inside “expirer”. Our composite confusion score for this pair is 63468, derived from the frequency rank of both members and their visual similarity.

expire is recorded at frequency rank #23,207, classified as averb, pronounced \ɛk.spiʁ\. expirer is at rank #40,261, tagged as averb, pronounced \ɛks.pi.ʁe\.

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 63468, this pair ranks #81,806 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of expire vs expirer

Shared letters: eiprx. Private to "expire": -. Private to "expirer": -.

"expire" · 6 letters · shape VCCVCV  ·  "expirer" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • expireepxire · exipre · expirre · exppire · exprie · exxpire · xepire
  • expirerepxirer · exiprer · expierr · expirerr · expirrer · exppirer · exprier · exxpirer

Frequency comparison

expire#23,207
expirer#40,261

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "expire" and "expirer" be used interchangeably?
No. They are said differently (\ɛk.spiʁ\ versus \ɛks.pi.ʁe\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "expire" or "expirer"?
"expire" is the more common of the two: it sits at frequency rank #23,207 in our French list, against #40,261 for "expirer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering expire vs expirer

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 “expire” 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