moinsvsmoisWhat's the difference?

Quick tell: moins is a adverb, mois is a noun, so they fill different roles in a sentence.

Which to use

“moins” is an adverb and “mois” is a noun - they look or sound alike but fill different roles in a sentence.

#118
“moins” frequency rank
#184
“mois” frequency rank
302
confusion score

Side-by-Side Comparison

Feature moins mois
Definition Comparatif de peu. Servant à marquer l’infériorité d’une personne ou d’une chose, comparée à une autre ou à elle-même sous quelque rapport de qualité, de quantité, d’action, etc. Chacune des douze parties de l’année, dont chacune contient trente ou trente et un jours, excepté la seconde (février), qui est de vingt-huit jours dans les années ordinaires, et de vingt-neuf dans les années bissextiles.

Where the eye mixes moins and mois

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
moins
4 ch
mois

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: moins is \mwɛ̃\ while mois is \mwa\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 302, derived from the frequency rank of both members and their visual similarity.

moins is recorded at frequency rank #118, classified as anadv, pronounced \mwɛ̃\. mois is at rank #184, tagged as anoun, pronounced \mwa\.

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 302, this pair ranks #439,854 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of moins vs mois

Shared letters: imos. Private to "moins": n. Private to "mois": -.

"moins" · 5 letters · shape CVVCC  ·  "mois" · 4 letters · shape CVVC

Known mistypes of this pair

  • moinsmions · mmoins · moinns · moinss · moisn · monis · omins
  • moismios · mmois · moiss · mosi

Frequently Asked Questions

Can "moins" and "mois" be used interchangeably?
No - they are not even the same part of speech. "moins" is an adverb and "mois" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "moins" or "mois"?
"moins" is the more common of the two: it sits at frequency rank #118 in our French list, against #184 for "mois". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list