fora vs forth, What's the Difference?

Which to use

“fora” is a noun and “forth” is an adverb - they look or sound alike but fill different roles in a sentence.

#39,817
“fora” frequency rank: #3,625
“forth” frequency rank: 43442
confusion score

Side-by-Side Comparison

Feature	fora	forth
Definition	plural of forum; alternative form of forums	Forward in time, place or degree.

Letter map: fora vs forth

Shared letters muted; letters that set fora and forth apart highlighted. Shared run: 3.

4 ch

fora

5 ch

forth

Grammar separator: fora vs forth

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fora is anoun and forthanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 43442, derived from the frequency rank of both members and their visual similarity.

fora is recorded at frequency rank #39,817, classified as anoun. forth is at rank #3,625, tagged as anadv, pronounced /fɔːθ/.

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 43442, this pair ranks #239,942 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fora vs forth

Shared letters: for. Private to "fora": a. Private to "forth": ht.

"fora" · 4 letters · shape CVCV · "forth" · 5 letters · shape CVCCC

Known mistypes of this pair

fora ← ffora · foar · forra · froa · ofra
forth ← fforth · forht · forrth · forthh · fortth · fotrh · ofrth

Frequently Asked Questions

Is swapping "fora" for "forth" ever safe?

No - they are not even the same part of speech. "fora" is a noun and "forth" an adverb, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "fora" or "forth" show up more?

"forth" is the more common of the two: it sits at frequency rank #3,625 in our English list, against #39,817 for "fora". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "fora" and "forth".

Full dictionary entry for "fora" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "forth" - compare definitions side by side with the headword page. Word entry
This pair ranks #239,942 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"fora" and "forth" also get mixed up with nearby pairs, the highest-scored neighbour is "FOMO vs fora". 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 #239,942 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.