sparvsspasmConfusable pair

Which to use

“spar” and “spasm” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#26,972
“spar” frequency rank
#35,950
“spasm” frequency rank
62922
confusion score

Side-by-Side Comparison

Feature spar spasm
Definition A rafter of a roof. A sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ.

Where the eye mixes spar and spasm

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

4 ch
spar
5 ch
spasm

Visual trap between spar and spasm

A purely visual mix-up. spar (/spɑː/) 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 letter(s) in length. Our composite confusion score for this pair is 62922, derived from the frequency rank of both members and their visual similarity.

spar is recorded at frequency rank #26,972, classified as anoun, pronounced /spɑː/. 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 62922, this pair ranks #85,811 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of spar vs spasm

Shared letters: aps. Private to "spar": r. Private to "spasm": m.

"spar" · 4 letters · shape CCVC  ·  "spasm" · 5 letters · shape CCVCC

Known mistypes of this pair

  • sparpsar · sapr · sparr · sppar · spra · sspar
  • spasmpsasm · sapsm · spams · spasmm · spassm · sppasm · spsam · sspasm

Frequently Asked Questions

Can "spar" and "spasm" be used interchangeably?
No. They are said differently (/spɑː/ versus /ˈspæz.m̩/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "spar" or "spasm" show up more?
"spar" is the more common of the two: it sits at frequency rank #26,972 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

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "spar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spasm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #85,811 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "spar" and "spasm" also get mixed up with nearby pairs, the highest-scored neighbour is "SNA vs spar". 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 #85,811 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