sousvssuisWhat's the difference?

Quick tell: sous is a preposition, suis is a verb, so they fill different roles in a sentence.

Which to use

“sous” is a preposition and “suis” is a verb - they look or sound alike but fill different roles in a sentence.

#115
“sous” frequency rank
#77
“suis” frequency rank
192
confusion score

Side-by-Side Comparison

Feature sous suis
Definition Sert à marquer la situation d’une chose à l’égard d’une autre qui est au-dessus, par-dessus, qui la couvre en totalité ou en partie. Première personne du singulier de l’indicatif présent de être.

Where the spellings diverge

Shared letters are muted; the letters that actually set sous and suis apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
sous
4 ch
suis

Spelling & Dictionary Insight

sous and suis form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 192, derived from the frequency rank of both members and their visual similarity.

sous is recorded at frequency rank #115, classified as aprep, pronounced \su\. suis is at rank #77, tagged as averb, pronounced \sɥi\.

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 192, this pair ranks #439,993 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

sous#115
suis#77

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sous" and "suis" be used interchangeably?
No, "sous" and "suis" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering sous vs suis

The fastest way to pick the right one every time.

  • Check the role first: if you need a preposition, it's “sous”; for a verb, it's “suis”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “sous” 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 FrequencyWords open word-frequency list