formavsforumWhich spelling fits?

Which to use

“forma” and “forum” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#138
“forma” frequency rank
#17,435
“forum” frequency rank
17573
confusion score

Side-by-Side Comparison

Feature forma forum
Definition Apariencia, figura, disposición, configuración, silueta o estructura externa y visible de algo. Foro: Una plaza o mercado en una ciudad romana, usada para negocios públicos y comercio.

Where the eye mixes forma and forum

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
forma
5 ch
forum

Visual trap between forma and forum

A purely visual mix-up. forma ([ˈfoɾma]) and forum (/ˈfɔː.ɹəm/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 17573, derived from the frequency rank of both members and their visual similarity.

forma is recorded at frequency rank #138, classified as anoun, pronounced [ˈfoɾma]. forum is at rank #17,435, tagged as anoun, pronounced /ˈfɔː.ɹəm/.

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 17573, this pair ranks #271,570 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of forma vs forum

Shared letters: fmor. Private to "forma": a. Private to "forum": u.

"forma" · 5 letters · shape CVCCV  ·  "forum" · 5 letters · shape CVCVC

Known mistypes of this pair

  • formafforma · fomra · foram · formma · forrma · froma · ofrma
  • forumfforum · formu · forrum · forumm · fourm · froum · ofrum

Frequently Asked Questions

Is swapping "forma" for "forum" ever safe?
No. They are said differently ([ˈfoɾma] versus /ˈfɔː.ɹəm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "forma" or "forum"?
"forma" is the more common of the two: it sits at frequency rank #138 in our Spanish list, against #17,435 for "forum". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "forma" and "forum" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "forma" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "forum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #271,570 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "forma" and "forum" also get mixed up with nearby pairs, the highest-scored neighbour is "fora vs forum". 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 #271,570 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list