Which to use
“alpha” is a noun and “altho” is a conjunction - they look or sound alike but fill different roles in a sentence.
- #4,651
- “alpha” frequency rank
- #44,055
- “altho” frequency rank
- 48706
- confusion score
Side-by-Side Comparison
| Feature | alpha | altho |
|---|---|---|
| Definition | The name of the first letter of the Greek alphabet (Α, α), followed by beta. In the Latin alphabet it is the predecessor to A. | Alternative spelling of although. |
Letter map: alpha vs altho
Shared letters muted; letters that set alpha and altho apart highlighted. Shared run: 3.
Role in the sentence - alpha and altho
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: alpha is anoun and althoaconjunction. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48706, derived from the frequency rank of both members and their visual similarity.
alpha is recorded at frequency rank #4,651, classified as anoun, pronounced /ˈælfə/. altho is at rank #44,055, tagged as aconj.
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 48706, this pair ranks #190,524 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of alpha vs altho
Shared letters: ahl. Private to "alpha": p. Private to "altho": ot.
"alpha" · 5 letters · shape VCCCV · "altho" · 5 letters · shape VCCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "alpha" for "altho" ever safe?
In ordinary English text, does "alpha" or "altho" show up more?
After this comparison
You've compared "alpha" and "altho". Here's where to go from here.
- Full dictionary entry for "alpha" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "altho" - compare definitions side by side with the headword page. Word entry
- This pair ranks #190,524 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "alpha" and "altho" also get mixed up with nearby pairs, the highest-scored neighbour is "algo vs altho". 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 #190,524 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.