Which to use
“spas” and “spasm” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,526
- “spas” frequency rank
- #35,950
- “spasm” frequency rank
- 71476
- confusion score
Side-by-Side Comparison
| Feature | spas | spasm |
|---|---|---|
| Definition | plural of spa | A sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ. |
Where the spellings diverge
Shared letters are muted; the letters that actually set spas and spasm apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. spas (/spɑːz/) and spasm (/ˈspæz.m̩/) 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 extra letter(s) - “spas” sits inside “spasm”. Our composite confusion score for this pair is 71476, derived from the frequency rank of both members and their visual similarity.
spas is recorded at frequency rank #35,526, classified as anoun, pronounced /spɑːz/. spasm is at rank #35,950, tagged as anoun, pronounced /ˈspæz.m̩/.
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 71476, this pair ranks #46,549 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of spas vs spasm
Shared letters: aps. Private to "spas": -. Private to "spasm": m.
"spas" · 4 letters · shape CCVC · "spasm" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "spas" and "spasm" be used interchangeably?
Which is more common, "spas" or "spasm"?
Remembering spas vs spasm
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “spas” entry
- Browse more pairs most likely to be confused. Most confusable