wirksamvswirkstConfusable pair

Quick tell: wirksam is a adjective, wirkst is a verb, so they fill different roles in a sentence.

Which to use

“wirksam” is an adjective and “wirkst” is a verb - they look or sound alike but fill different roles in a sentence.

#7,697
“wirksam” frequency rank
#38,527
“wirkst” frequency rank
46224
confusion score

Side-by-Side Comparison

Feature wirksam wirkst
Definition eine bestimmte aktive Wirkung habend, hervorrufend 2. Person Singular Indikativ Präsens Aktiv des Verbs wirken

Where the eye mixes wirksam and wirkst

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. wirksam runs 7 letters (CVCCCVC) against wirkst's 6 (CVCCCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
wirksam
6 ch
wirkst

Visual trap between wirksam and wirkst

These two trip readers on the page rather than in the ear: wirksam is [ˈvɪʁkˌzaːm] while wirkst is [vɪʁkst]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 46224, derived from the frequency rank of both members and their visual similarity.

wirksam is recorded at frequency rank #7,697, classified as anadj, pronounced [ˈvɪʁkˌzaːm]. wirkst is at rank #38,527, tagged as averb, pronounced [vɪʁkst].

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 46224, this pair ranks #1,326,408 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of wirksam vs wirkst

Shared letters: ikrsw. Private to "wirksam": am. Private to "wirkst": t.

"wirksam" · 7 letters · shape CVCCCVC  ·  "wirkst" · 6 letters · shape CVCCCC

Known mistypes of this pair

  • wirksam ← iwrksam · wikrsam · wirkasm · wirkksam · wirksamm · wirksma · wirkssam · wirrksam
  • wirkst ← iwrkst · wikrst · wirkkst · wirksst · wirkstt · wirkts · wirrkst · wirskt

Frequently Asked Questions

Do "wirksam" and "wirkst" mean the same thing in a sentence?
No - they are not even the same part of speech. "wirksam" is an adjective and "wirkst" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "wirksam" or "wirkst"?
"wirksam" is the more common of the two: it sits at frequency rank #7,697 in our German list, against #38,527 for "wirkst". 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 "wirksam" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "wirkst" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,326,408 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "wirksam" and "wirkst" also get mixed up with nearby pairs, the highest-scored neighbour is "wichst vs wirkst". 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 #1,326,408 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