basedvsbasilWhich spelling fits?

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

Which to use

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

#30,068
“based” frequency rank
#37,195
“basil” frequency rank
67263
confusion score

Side-by-Side Comparison

Feature based basil
Definition Louable et admirable, souvent en exprimant un point de vue controversé. Basilic (Ocimum basilicum).

Where the eye mixes based and basil

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
based
5 ch
basil

Visual trap between based and basil

These two trip readers on the page rather than in the ear: based is \bɛjzd\ while basil is \ˈbæz.əl\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 67263, derived from the frequency rank of both members and their visual similarity.

based is recorded at frequency rank #30,068, classified as anadj, pronounced \bɛjzd\. basil is at rank #37,195, tagged as anoun, pronounced \ˈbæz.əl\.

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 67263, this pair ranks #64,166 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of based vs basil

Shared letters: abs. Private to "based": de. Private to "basil": il.

"based" · 5 letters · shape CVCVC  ·  "basil" · 5 letters · shape CVCVC

Known mistypes of this pair

  • basedabsed · baesd · basde · basedd · bassed · bbased · bsaed
  • basilabsil · baisl · basill · basli · bassil · bbasil · bsail

Frequently Asked Questions

Is swapping "based" for "basil" ever safe?
No - they are not even the same part of speech. "based" is an adjective and "basil" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "based" or "basil" show up more?
"based" is the more common of the two: it sits at frequency rank #30,068 in our French list, against #37,195 for "basil". 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 "based" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "basil" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,166 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "based" and "basil" also get mixed up with nearby pairs, the highest-scored neighbour is "basale vs basil". 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 #64,166 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list