Which to use
“hast” is a verb and “HSA” is a noun - they look or sound alike but fill different roles in a sentence.
- #23,858
- “hast” frequency rank
- #44,848
- “HSA” frequency rank
- 68706
- confusion score
Side-by-Side Comparison
| Feature | hast | HSA |
|---|---|---|
| Definition | second-person singular simple present indicative of have | Initialism of health spending account. |
Letter map: hast vs HSA
Shared letters muted; letters that set hast and HSA apart highlighted. Shared run: 2. hast runs 4 letters (CVCC) against HSA's 3 (CCV) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: hast vs HSA
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: hast is averb and HSAanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68706, derived from the frequency rank of both members and their visual similarity.
hast is recorded at frequency rank #23,858, classified as averb, pronounced /hæst/. HSA is at rank #44,848, 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 68706, this pair ranks #57,685 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of hast vs HSA
Shared letters: ahs. Private to "hast": t. Private to "HSA": -.
"hast" · 4 letters · shape CVCC · "HSA" · 3 letters · shape CCV
Known mistypes of this pair
- hast ← ahst · hasst · hastt · hhast · hsat
Frequently Asked Questions
Is swapping "hast" for "HSA" ever safe?
Which is more common, "hast" or "HSA"?
After this comparison
Done with this confusable. These links stay specific to "hast" and "HSA".
- Full dictionary entry for "hast" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "HSA" - compare definitions side by side with the headword page. Word entry
- This pair ranks #57,685 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "hast" and "HSA" also get mixed up with nearby pairs, the highest-scored neighbour is "HRW vs HSA". 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 #57,685 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.