irrégularitévsirrégularitésWhat's the difference?

Which to use

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

#30,227
“irrégularité” frequency rank
#19,324
“irrégularités” frequency rank
49551
confusion score

Side-by-Side Comparison

Feature irrégularité irrégularités
Definition Caractère de ce qui n’est pas selon les règles, de ce qui ne suit pas les règles. Pluriel de irrégularité.

Where the spellings diverge

Shared letters are muted; the letters that actually set irrégularité and irrégularités apart are highlighted. They share 12 letters in sequence, which is exactly why the eye skips the difference.

12 ch
irrégularité
13 ch
irrégularités

Spelling & Dictionary Insight

This is the hard kind. irrégularité and irrégularités are pronounced identically (\i.ʁe.ɡy.la.ʁi.te\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “irrégularité” sits inside “irrégularités”. Our composite confusion score for this pair is 49551, derived from the frequency rank of both members and their visual similarity.

irrégularité is recorded at frequency rank #30,227, classified as anoun, pronounced \i.ʁe.ɡy.la.ʁi.te\. irrégularités is at rank #19,324, tagged as anoun, pronounced \i.ʁe.ɡy.la.ʁi.te\.

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 49551, this pair ranks #169,706 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of irrégularité vs irrégularités

Shared letters: agilrtué. Private to "irrégularité": -. Private to "irrégularités": s.

"irrégularité" · 12 letters · shape VCCVCVCVCVCV  ·  "irrégularités" · 13 letters · shape VCCVCVCVCVCVC

Frequency comparison

irrégularité#30,227
irrégularités#19,324

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "irrégularité" and "irrégularités" be used interchangeably?
No. They are pronounced the same (\i.ʁe.ɡy.la.ʁi.te\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Which is more common, "irrégularité" or "irrégularités"?
"irrégularités" is the more common of the two: it sits at frequency rank #19,324 in our French list, against #30,227 for "irrégularité". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering irrégularité vs irrégularités

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 “irrégularité” 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