séismesvsspasmesWhat's the difference?

Which to use

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

#28,369
“séismes” frequency rank
#35,738
“spasmes” frequency rank
64107
confusion score

Side-by-Side Comparison

Feature séismes spasmes
Definition Pluriel de séisme. Pluriel de spasme.

Where the eye mixes séismes and spasmes

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. séismes (CVVCCVC) and spasmes (CCVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
séismes
7 ch
spasmes

Visual trap between séismes and spasmes

A purely visual mix-up. séismes (\se.ism\) and spasmes (\spasm\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 64107, derived from the frequency rank of both members and their visual similarity.

séismes is recorded at frequency rank #28,369, classified as anoun, pronounced \se.ism\. spasmes is at rank #35,738, tagged as anoun, pronounced \spasm\.

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 64107, this pair ranks #78,650 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of séismes vs spasmes

Shared letters: ems. Private to "séismes": ié. Private to "spasmes": ap.

"séismes" · 7 letters · shape CVVCCVC  ·  "spasmes" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • spasmes ← psasmes · sapsmes · spamses · spasems · spasmess · spasmmes · spasmse · spassmes

Frequently Asked Questions

Can "séismes" and "spasmes" be used interchangeably?
No. They are said differently (\se.ism\ versus \spasm\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "séismes" vs "spasmes" - which ranks higher?
"séismes" is the more common of the two: it sits at frequency rank #28,369 in our French list, against #35,738 for "spasmes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "séismes" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spasmes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #78,650 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "séismes" and "spasmes" also get mixed up with nearby pairs, the highest-scored neighbour is "spammer vs spasmes". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #78,650 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list