spasm

/ˈspæz.m̩/

//ˈspæz.m̩// noun

"spasm" is a 5-letter English headword indexed on PlainSpell.

The verdict

“spasm” is a moderately-common English word, ranked #35,950 in English word frequency and used as a noun.

#35,950
frequency rank, English
5
letters
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

spasm vs SPS
0% similar
spasm vs swam
60% similar
spasm vs spat
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for spasm
PropertyValue
Headwordspasm
LanguageEnglish
Part of speechNoun
IPA/ˈspæz.m̩/
Letters5
Frequency rank#35,950
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “spasm” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). spasm lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for spasm is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈspæz.m̩/. Corpus data places it at rank #35,950 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 8 likely wrong-spelling variants for spasm, with forms such as "psasm", "sapsm", and "spams". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "SPS", "swam", "spat", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English spasme, from Old French spasme, from Latin spasmus, from Ancient Greek σπασμός (spasmós, “spasm, convulsion”), from σπάω (spáō, “to draw out, pull out”). The correct English form is spasm, spelled S-P-A-S-M.

Definition

  1. 1
    A sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ.
  2. 2
    A violent, excruciating seizure of pain.
  3. 3
    A sudden and temporary burst of energy, activity, or emotion.

Etymology

From Middle English spasme, from Old French spasme, from Latin spasmus, from Ancient Greek σπασμός (spasmós, “spasm, convulsion”), from σπάω (spáō, “to draw out, pull out”).

This word in other languages

Common misspellings

Also misspelled as: psasm,sapsm,spams,spasmm,spassm,sppasm,spsam,sspasm

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of spasm - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

psasm2sapsm2spams2spasmm1spassm1sppasm1spsam2sspasm1
Edit distance from "spasm"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "spasm"?
"spasm" is spelled S-P-A-S-M. The IPA pronunciation is /ˈspæz.m̩/.
What does "spasm" mean?
As a noun, "spasm" means: A sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ.
What words are commonly confused with "spasm"?
"spasm" is commonly confused with "SPS", "swam", "spat". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "spasm"?
The IPA (International Phonetic Alphabet) transcription for "spasm" is /ˈspæz.m̩/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "spasm"?
From Middle English spasme, from Old French spasme, from Latin spasmus, from Ancient Greek σπασμός (spasmós, “spasm, convulsion”), from σπάω (spáō, “to draw out, pull out”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “spasm”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is S-P-A-S-M - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈspæz.m̩/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “SPS” - see the side-by-side comparison. spasm vs SPS
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list