actavsarmaWhich spelling fits?

Which to use

“acta” and “arma” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#20,153
“acta” frequency rank
#48,716
“arma” frequency rank
68869
confusion score

Side-by-Side Comparison

Feature acta arma
Definition die Urkunde Waffe; Mittel, das dazu geeignet ist, Lebewesen in ihrer Handlungsfähigkeit zu beeinträchtigen oder handlungsunfähig zu machen, physisch oder psychisch zu verletzen oder zu töten

Where the eye mixes acta and arma

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
acta
4 ch
arma

Why the eye confuses acta with arma

A purely visual mix-up. acta ([ˈakta]) and arma ([ˈarma]) 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 68869, derived from the frequency rank of both members and their visual similarity.

acta is recorded at frequency rank #20,153, classified as anoun, pronounced [ˈakta]. arma is at rank #48,716, tagged as anoun, pronounced [ˈarma].

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 68869, this pair ranks #494,252 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of acta vs arma

Shared letters: a. Private to "acta": ct. Private to "arma": mr.

"acta" · 4 letters · shape VCCV  ·  "arma" · 4 letters · shape VCCV

Known mistypes of this pair

  • actaacat · accta · actta · atca · cata
  • armaaram · armma · arrma

Frequently Asked Questions

Can "acta" and "arma" be used interchangeably?
No. They are said differently ([ˈakta] versus [ˈarma]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "acta" or "arma"?
"acta" is the more common of the two: it sits at frequency rank #20,153 in our German list, against #48,716 for "arma". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "acta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arma" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #494,252 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "acta" and "arma" also get mixed up with nearby pairs, the highest-scored neighbour is "arma vs Arosa". 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 #494,252 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