écumevsécusWhat's the difference?

Which to use

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

#26,228
“écume” frequency rank
#33,086
“écus” frequency rank
59314
confusion score

Side-by-Side Comparison

Feature écume écus
Definition Sorte de mousse blanchâtre qui se forme à la surface des liquides agités, chauffés, ou en fermentation. Pluriel de écu.

Where the eye mixes écume and écus

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
écume
4 ch
écus

Spelling & Dictionary Insight

A purely visual mix-up. écume (\e.kym\) and écus (\e.ky\) 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 59314, derived from the frequency rank of both members and their visual similarity.

écume is recorded at frequency rank #26,228, classified as anoun, pronounced \e.kym\. écus is at rank #33,086, tagged as anoun, pronounced \e.ky\.

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 59314, this pair ranks #103,850 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of écume vs écus

Shared letters: cué. Private to "écume": em. Private to "écus": s.

"écume" · 5 letters · shape VCVCV  ·  "écus" · 4 letters · shape VCVC

Frequently Asked Questions

Can "écume" and "écus" be used interchangeably?
No. They are said differently (\e.kym\ versus \e.ky\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "écume" or "écus"?
"écume" is the more common of the two: it sits at frequency rank #26,228 in our French list, against #33,086 for "écus". 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