StackvsstruckTell them apart

Quick tell: Stack is a noun, struck is a verb, so they fill different roles in a sentence.

Which to use

“Stack” is a noun and “struck” is a verb - they look or sound alike but fill different roles in a sentence.

#33,316
“Stack” frequency rank
#47,031
“struck” frequency rank
80347
confusion score

Side-by-Side Comparison

Feature Stack struck
Definition häufig eingesetzte Datenstruktur, die nach dem Last-In-First-Out-Prinzip arbeitet Präteritum (simple past) des Verbs strike

Where the eye mixes Stack and struck

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

5 ch
Stack
6 ch
struck

Look-alike desk: Stack vs struck

These two trip readers on the page rather than in the ear: Stack is [stɛk] while struck is [ˈstɹʌk]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 80347, derived from the frequency rank of both members and their visual similarity.

Stack is recorded at frequency rank #33,316, classified as anoun, pronounced [stɛk]. struck is at rank #47,031, tagged as averb, pronounced [ˈstɹʌk].

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 80347, this pair ranks #197,475 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Stack vs struck

Shared letters: ckst. Private to "Stack": a. Private to "struck": ru.

"Stack" · 5 letters · shape CCVCC  ·  "struck" · 6 letters · shape CCCVCC

Known mistypes of this pair

  • Stacksatck · sstack · stacck · stackk · stakc · stcak · sttack · tsack
  • strucksrtuck · sstruck · strcuk · strruck · strucck · struckk · strukc · sttruck

Frequently Asked Questions

Is swapping "Stack" for "struck" ever safe?
No - they are not even the same part of speech. "Stack" is a noun and "struck" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Stack" vs "struck" - which ranks higher?
"Stack" is the more common of the two: it sits at frequency rank #33,316 in our German list, against #47,031 for "struck". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Stack" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "struck" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #197,475 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Stack" and "struck" also get mixed up with nearby pairs, the highest-scored neighbour is "struck vs strunz". 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 #197,475 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