basedvsBasteiWhich spelling fits?

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

Which to use

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

#18,820
“based” frequency rank
#47,980
“Bastei” frequency rank
66800
confusion score

Side-by-Side Comparison

Feature based Bastei
Definition Präteritum (simple past) des Verbs base vorspringendes Bollwerk an Festungen und Burgen

Where the eye mixes based and Bastei

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

5 ch
based
6 ch
Bastei

Why the eye confuses based with Bastei

These two trip readers on the page rather than in the ear: based is [beɪst] while Bastei is [basˈtaɪ̯]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 66800, derived from the frequency rank of both members and their visual similarity.

based is recorded at frequency rank #18,820, classified as averb, pronounced [beɪst]. Bastei is at rank #47,980, tagged as anoun, pronounced [basˈtaɪ̯].

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 66800, this pair ranks #561,105 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of based vs Bastei

Shared letters: abes. Private to "based": d. Private to "Bastei": it.

"based" · 5 letters · shape CVCVC  ·  "Bastei" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • basedabsed · baesd · basde · basedd · bassed · bbased · bsaed
  • Basteiabstei · baseti · basstei · bastie · basttei · batsei · bbastei · bsatei

Frequently Asked Questions

Do "based" and "Bastei" mean the same thing in a sentence?
No - they are not even the same part of speech. "based" is a verb and "Bastei" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "based" or "Bastei"?
"based" is the more common of the two: it sits at frequency rank #18,820 in our German list, against #47,980 for "Bastei". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "based" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Bastei" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #561,105 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "based" and "Bastei" also get mixed up with nearby pairs, the highest-scored neighbour is "Bastei vs Bastler". 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 #561,105 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