FormvsfourConfusable pair

Quick tell: Form is a noun, four is a num, so they fill different roles in a sentence.

Which to use

“Form” is a noun and “four” is a num - they look or sound alike but fill different roles in a sentence.

#543
“Form” frequency rank
#14,803
“four” frequency rank
15346
confusion score

Side-by-Side Comparison

Feature Form four
Definition äußere, sichtbare Gestalt, Erscheinungsform von jemandem oder etwas vier

Where the eye mixes Form and four

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
Form
4 ch
four

Look-alike desk: Form vs four

These two trip readers on the page rather than in the ear: Form is [fɔʁm] while four is [fɔr]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs num), which is usually the fastest check. Our composite confusion score for this pair is 15346, derived from the frequency rank of both members and their visual similarity.

Form is recorded at frequency rank #543, classified as anoun, pronounced [fɔʁm]. four is at rank #14,803, tagged as anum, pronounced [fɔr].

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 15346, this pair ranks #1,944,592 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Form vs four

Shared letters: for. Private to "Form": m. Private to "four": u.

"Form" · 4 letters · shape CVCC  ·  "four" · 4 letters · shape CVVC

Known mistypes of this pair

  • Formfform · fomr · formm · forrm · ofrm
  • fourffour · foru · fourr · fuor · ofur

Frequently Asked Questions

Is swapping "Form" for "four" ever safe?
No - they are not even the same part of speech. "Form" is a noun and "four" a num, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Form" vs "four" - which ranks higher?
"Form" is the more common of the two: it sits at frequency rank #543 in our German list, against #14,803 for "four". 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 "Form" and "four" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Form" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "four" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,944,592 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Form" and "four" also get mixed up with nearby pairs, the highest-scored neighbour is "Fock vs four". 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 #1,944,592 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