gaspvsGBSWhich spelling fits?

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

Which to use

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

#16,030
“gasp” frequency rank
#44,219
“GBS” frequency rank
60249
confusion score

Side-by-Side Comparison

Feature gasp GBS
Definition To draw in the breath suddenly, as if from a shock. Initialism of Guillain-Barré syndrome.

Letter map: gasp vs GBS

Shared letters muted; letters that set gasp and GBS apart highlighted. Shared run: 2. gasp runs 4 letters (CVCC) against GBS's 3 (CCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
gasp
3 ch
GBS

Role in the sentence - gasp and GBS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: gasp is averb and GBSanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 60249, derived from the frequency rank of both members and their visual similarity.

gasp is recorded at frequency rank #16,030, classified as averb, pronounced /ɡɑːsp/. GBS is at rank #44,219, tagged as anoun.

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 60249, this pair ranks #101,320 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of gasp vs GBS

Shared letters: gs. Private to "gasp": ap. Private to "GBS": b.

"gasp" · 4 letters · shape CVCC  ·  "GBS" · 3 letters · shape CCC

Known mistypes of this pair

  • gasp ← agsp · gaspp · gassp · ggasp · gsap

Frequently Asked Questions

Is swapping "gasp" for "GBS" ever safe?
No - they are not even the same part of speech. "gasp" is a verb and "GBS" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "gasp" or "GBS" show up more?
"gasp" is the more common of the two: it sits at frequency rank #16,030 in our English list, against #44,219 for "GBS". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "gasp" and "GBS".

  • Full dictionary entry for "gasp" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "GBS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #101,320 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "gasp" and "GBS" also get mixed up with nearby pairs, the highest-scored neighbour is "GBS vs gib". 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 #101,320 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