altheavsalthoWhat's the difference?

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

Which to use

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

#49,181
“althea” frequency rank
#44,055
“altho” frequency rank
93236
confusion score

Side-by-Side Comparison

Feature althea altho
Definition Any of several plants of the genus Althaea; the hollyhocks and mallows, native to Eurasia. Alternative spelling of although.

Where the spellings diverge

Shared letters are muted; the letters that actually set althea and altho apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
althea
5 ch
altho

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: althea is anoun and althoaconjunction. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 93236, derived from the frequency rank of both members and their visual similarity.

althea is recorded at frequency rank #49,181, classified as anoun. 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 93236, this pair ranks #2,061 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of althea vs altho

Shared letters: ahlt. Private to "althea": e. Private to "altho": o.

"althea" · 6 letters · shape VCCCVV  ·  "altho" · 5 letters · shape VCCCV

Known mistypes of this pair

  • altheaalhtea · allthea · alteha · althae · althhea · altthea · atlhea · lathea
  • althoalhto · alltho · althho · altoh · alttho · atlho · latho

Frequency comparison

althea#49,181
altho#44,055

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "althea" and "altho" be used interchangeably?
No - they are not even the same part of speech. "althea" is a noun and "altho" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "althea" or "altho"?
"altho" is the more common of the two: it sits at frequency rank #44,055 in our English list, against #49,181 for "althea". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering althea vs altho

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “althea”; for a conjunction, it's “altho”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “althea” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list