Which to use
“based” is a verb and “Basis” is a noun - they look or sound alike but fill different roles in a sentence.
- #18,820
- “based” frequency rank
- #1,345
- “Basis” frequency rank
- 20165
- confusion score
Side-by-Side Comparison
| Feature | based | Basis |
|---|---|---|
| Definition | Präteritum (simple past) des Verbs base | Grundlage |
Where the eye mixes based and Basis
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: based vs Basis
These two trip readers on the page rather than in the ear: based is [beɪst] while Basis is [ˈbaːzɪs]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 20165, 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]. Basis is at rank #1,345, tagged as anoun, pronounced [ˈbaːzɪs].
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 20165, this pair ranks #1,900,564 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of based vs Basis
Shared letters: abs. Private to "based": de. Private to "Basis": i.
"based" · 5 letters · shape CVCVC · "Basis" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "based" and "Basis" be used interchangeably?
Which is more common, "based" or "Basis"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "based" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Basis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,900,564 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "based" and "Basis" also get mixed up with nearby pairs, the highest-scored neighbour is "based vs Bastei". 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 #1,900,564 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.