Which to use
“ha” is a verb and “HMAS” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,580
- “ha” frequency rank
- #47,099
- “HMAS” frequency rank
- 49679
- confusion score
Side-by-Side Comparison
| Feature | ha | HMAS |
|---|---|---|
| Definition | Alternative form of a (“have”). | His/Her Majesty's Australian Ship; the designation of Australian ships and naval bases. |
Letter map: ha vs HMAS
Shared letters muted; letters that set ha and HMAS apart highlighted. Shared run: 2.
Part-of-speech tell for ha / HMAS
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ha is averb and HMASanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 49679, derived from the frequency rank of both members and their visual similarity.
ha is recorded at frequency rank #2,580, classified as averb, pronounced /hɑː/. HMAS is at rank #47,099, 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 49679, this pair ranks #181,359 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ha vs HMAS
Shared letters: ah. Private to "ha": -. Private to "HMAS": ms.
"ha" · 2 letters · shape CV · "HMAS" · 4 letters · shape CCVC
Known mistypes of this pair
- HMAS ← hhmas · hmass · hmmas · hmsa · mhas
Frequently Asked Questions
Is swapping "ha" for "HMAS" ever safe?
Which is more common, "ha" or "HMAS"?
Useful next steps
You've compared "ha" and "HMAS". Here's where to go from here.
- Full dictionary entry for "ha" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "HMAS" - compare definitions side by side with the headword page. Word entry
- This pair ranks #181,359 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ha" and "HMAS" also get mixed up with nearby pairs, the highest-scored neighbour is "HMAS vs humps". 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 #181,359 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.