althovsAthWhich spelling fits?

Quick tell: altho is a conjunction, Ath is a name, so they fill different roles in a sentence.

Which to use

“altho” is a conjunction and “Ath” is a name - they look or sound alike but fill different roles in a sentence.

#44,055
“altho” frequency rank
#30,322
“Ath” frequency rank
74377
confusion score

Side-by-Side Comparison

Feature altho Ath
Definition Alternative spelling of although. A city in Hainaut, Wallonia, Belgium.

Letter map: altho vs Ath

Shared letters muted; letters that set altho and Ath apart highlighted. Shared run: 3.

5 ch
altho
3 ch
Ath

Part-of-speech tell for altho / Ath

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: altho is aconjunction and Athaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 74377, derived from the frequency rank of both members and their visual similarity.

altho is recorded at frequency rank #44,055, classified as aconj. Ath is at rank #30,322, tagged as aname.

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 74377, this pair ranks #36,531 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of altho vs Ath

Shared letters: aht. Private to "altho": lo. Private to "Ath": -.

"altho" · 5 letters · shape VCCCV  ·  "Ath" · 3 letters · shape VCC

Known mistypes of this pair

  • althoalhto · alltho · althho · altoh · alttho · atlho · latho

Frequently Asked Questions

Can "altho" and "Ath" be used interchangeably?
No - they are not even the same part of speech. "altho" is a conjunction and "Ath" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "altho" or "Ath"?
"Ath" is the more common of the two: it sits at frequency rank #30,322 in our English list, against #44,055 for "altho". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "altho" and "Ath". Here's where to go from here.

  • Full dictionary entry for "altho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ath" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,531 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "altho" and "Ath" 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 #36,531 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