spasmvsspawnConfusable pair

Quick tell: spasm is a noun, spawn is a verb, so they fill different roles in a sentence.

Which to use

“spasm” is a noun and “spawn” is a verb - they look or sound alike but fill different roles in a sentence.

#35,950
“spasm” frequency rank
#17,724
“spawn” frequency rank
53674
confusion score

Side-by-Side Comparison

Feature spasm spawn
Definition A sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ. To produce or deposit (eggs) in water.

Where the eye mixes spasm and spawn

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

5 ch
spasm
5 ch
spawn

Visual trap between spasm and spawn

These two trip readers on the page rather than in the ear: spasm is /ˈspæz.m̩/ while spawn is /spɔːn/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 53674, derived from the frequency rank of both members and their visual similarity.

spasm is recorded at frequency rank #35,950, classified as anoun, pronounced /ˈspæz.m̩/. spawn is at rank #17,724, tagged as averb, pronounced /spɔːn/.

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 53674, this pair ranks #147,119 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of spasm vs spawn

Shared letters: aps. Private to "spasm": m. Private to "spawn": nw.

"spasm" · 5 letters · shape CCVCC  ·  "spawn" · 5 letters · shape CCVCC

Known mistypes of this pair

  • spasmpsasm · sapsm · spams · spasmm · spassm · sppasm · spsam · sspasm
  • spawnpsawn · sapwn · spanw · spawnn · spawwn · sppawn · spwan · sspawn

Frequently Asked Questions

Do "spasm" and "spawn" mean the same thing in a sentence?
No - they are not even the same part of speech. "spasm" is a noun and "spawn" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "spasm" vs "spawn" - which ranks higher?
"spawn" is the more common of the two: it sits at frequency rank #17,724 in our English list, against #35,950 for "spasm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "spasm" and "spawn" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "spasm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spawn" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #147,119 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "spasm" and "spawn" also get mixed up with nearby pairs, the highest-scored neighbour is "spasm vs Stasi". 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 #147,119 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list