servsslyWhat's the difference?

Quick tell: ser is a pronoun, sly is an adjective, so they fill different roles in a sentence.

Which to use

“ser” is a pronoun and “sly” is an adjective - they look or sound alike but fill different roles in a sentence.

#15,252
“ser” frequency rank
#47,613
“sly” frequency rank
62865
confusion score

Side-by-Side Comparison

Feature ser sly
Definition Que. Matois, malin.

Where the spellings diverge

Shared letters are muted; the letters that actually set ser and sly apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
ser
3 ch
sly

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ser is apronoun and slyanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 62865, derived from the frequency rank of both members and their visual similarity.

ser is recorded at frequency rank #15,252, classified as apron. sly is at rank #47,613, tagged as anadj, pronounced \ˈslaɪ\.

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 62865, this pair ranks #84,851 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ser vs sly

Shared letters: s. Private to "ser": er. Private to "sly": ly.

"ser" · 3 letters · shape CVC  ·  "sly" · 3 letters · shape CCV

Frequency comparison

ser#15,252
sly#47,613

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ser" and "sly" be used interchangeably?
No - they are not even the same part of speech. "ser" is a pronoun and "sly" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ser" or "sly"?
"ser" is the more common of the two: it sits at frequency rank #15,252 in our French list, against #47,613 for "sly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ser vs sly

The fastest way to pick the right one every time.

  • Check the role first: if you need a pronoun, it's “ser”; for an adjective, it's “sly”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ser” 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