vacillervsveillerWhat's the difference?

Which to use

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

#47,089
“vaciller” frequency rank
#6,908
“veiller” frequency rank
53997
confusion score

Side-by-Side Comparison

Feature vaciller veiller
Definition Chanceler ; trembler ; n’être pas bien ferme. S’abstenir de dormir pendant le temps destiné au sommeil.

Where the spellings diverge

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

8 ch
vaciller
7 ch
veiller

Spelling & Dictionary Insight

A purely visual mix-up. vaciller (\va.si.je\) and veiller (\vɛ.je\) 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 letter(s) in length. Our composite confusion score for this pair is 53997, derived from the frequency rank of both members and their visual similarity.

vaciller is recorded at frequency rank #47,089, classified as averb, pronounced \va.si.je\. veiller is at rank #6,908, tagged as averb, pronounced \vɛ.je\.

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 53997, this pair ranks #136,991 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vaciller vs veiller

Shared letters: eilrv. Private to "vaciller": ac. Private to "veiller": -.

"vaciller" · 8 letters · shape CVCVCCVC  ·  "veiller" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • vacilleravciller · vacciller · vacilelr · vaciler · vacillerr · vacillre · vacliler · vaicller
  • veillereviller · veilelr · veiler · veillerr · veillre · veliler · vieller · vveiller

Frequency comparison

vaciller#47,089
veiller#6,908

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "vaciller" and "veiller" be used interchangeably?
No. They are said differently (\va.si.je\ versus \vɛ.je\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "vaciller" or "veiller"?
"veiller" is the more common of the two: it sits at frequency rank #6,908 in our French list, against #47,089 for "vaciller". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering vaciller vs veiller

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 “vaciller” 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