AliensvsaltenTell them apart

Quick tell: Aliens is a noun, alten is an adjective, so they fill different roles in a sentence.

Which to use

“Aliens” is a noun and “alten” is an adjective - they look or sound alike but fill different roles in a sentence.

#13,999
“Aliens” frequency rank
#416
“alten” frequency rank
14415
confusion score

Side-by-Side Comparison

Feature Aliens alten
Definition Genitiv Singular des Substantivs Alien Genitiv Singular Maskulinum der starken Flexion des Adjektivs alt

Where the eye mixes Aliens and alten

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Aliens runs 6 letters (VCVVCC) against alten's 5 (VCCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Aliens
5 ch
alten

Look-alike desk: Aliens vs alten

These two trip readers on the page rather than in the ear: Aliens is [ˈɛɪ̯liəns] while alten is [ˈaltn̩]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 14415, derived from the frequency rank of both members and their visual similarity.

Aliens is recorded at frequency rank #13,999, classified as anoun, pronounced [ˈɛɪ̯liəns]. alten is at rank #416, tagged as anadj, pronounced [ˈaltn̩].

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 14415, this pair ranks #1,951,364 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Aliens vs alten

Shared letters: aeln. Private to "Aliens": is. Private to "alten": t.

"Aliens" · 6 letters · shape VCVVCC  ·  "alten" · 5 letters · shape VCCVC

Known mistypes of this pair

  • Aliensailens · aleins · alienns · alienss · aliesn · alines · alliens · laiens
  • altenaletn · allten · altenn · altne · altten · atlen · laten

Frequently Asked Questions

Do "Aliens" and "alten" mean the same thing in a sentence?
No - they are not even the same part of speech. "Aliens" is a noun and "alten" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Aliens" vs "alten" - which ranks higher?
"alten" is the more common of the two: it sits at frequency rank #416 in our German list, against #13,999 for "Aliens". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Aliens" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,951,364 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Aliens" and "alten" also get mixed up with nearby pairs, the highest-scored neighbour is "Alleen vs alten". 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 #1,951,364 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