formavstheirWhat's the difference?

Quick tell: forma is a verb, their is a pronoun, so they fill different roles in a sentence.

Which to use

“forma” is a verb and “their” is a pronoun - they look or sound alike but fill different roles in a sentence.

#42,495
“forma” frequency rank
#11,131
“their” frequency rank
53626
confusion score

Side-by-Side Comparison

Feature forma their
Definition Indikativ Präsens Aktiv des Verbs formar (unabhängig von Person und Numerus) ihr

Letter map: forma vs their

Shared letters muted; letters that set forma and their apart highlighted. Shared run: 1. forma (CVCCV) and their (CCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
forma
5 ch
their

Grammar separator: forma vs their

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: forma is averb and theirapronoun. On the page they share most of their letters but differ in 5 positions. Our composite confusion score for this pair is 53626, derived from the frequency rank of both members and their visual similarity.

forma is recorded at frequency rank #42,495, classified as averb, pronounced […]. their is at rank #11,131, tagged as apron, pronounced […].

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 53626, this pair ranks #1,050,694 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of forma vs their

Shared letters: r. Private to "forma": afmo. Private to "their": ehit.

"forma" · 5 letters · shape CVCCV  ·  "their" · 5 letters · shape CCVVC

Known mistypes of this pair

  • formafforma · fomra · foram · formma · forrma · froma · ofrma
  • theirhteir · tehir · theirr · theri · thheir · thier · ttheir

Frequently Asked Questions

Can "forma" and "their" be used interchangeably?
No - they are not even the same part of speech. "forma" is a verb and "their" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "forma" vs "their" - which ranks higher?
"their" is the more common of the two: it sits at frequency rank #11,131 in our German list, against #42,495 for "forma". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "forma" and "their".

  • Full dictionary entry for "forma" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "their" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,050,694 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "forma" and "their" also get mixed up with nearby pairs, the highest-scored neighbour is "forma vs puzzles". 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 #1,050,694 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list