alsovsalthoWhat's the difference?

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

Which to use

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

#70
“also” frequency rank
#44,055
“altho” frequency rank
44125
confusion score

Side-by-Side Comparison

Feature also altho
Definition In addition; besides; as well; further; too. Alternative spelling of although.

Letter map: also vs altho

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

4 ch
also
5 ch
altho

Part-of-speech tell for also / altho

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: also is anadverb and althoaconjunction. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 44125, derived from the frequency rank of both members and their visual similarity.

also is recorded at frequency rank #70, classified as anadv, pronounced /ˈɔːl.səʊ/. 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 44125, this pair ranks #233,486 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of also vs altho

Shared letters: alo. Private to "also": s. Private to "altho": ht.

"also" · 4 letters · shape VCCV  ·  "altho" · 5 letters · shape VCCCV

Known mistypes of this pair

  • alsoallso · alos · alsso · aslo · laso
  • althoalhto · alltho · althho · altoh · alttho · atlho · latho

Frequently Asked Questions

Can "also" and "altho" be used interchangeably?
No - they are not even the same part of speech. "also" is an adverb and "altho" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "also" vs "altho" - which ranks higher?
"also" is the more common of the two: it sits at frequency rank #70 in our English list, against #44,055 for "altho". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "also" vs "altho" is on the table, pick a follow-up below.

  • Full dictionary entry for "also" 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 #233,486 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "also" 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 #233,486 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