basedvsbusesConfusable pair

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

Which to use

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

#35,898
“based” frequency rank
#10,797
“buses” frequency rank
46695
confusion score

Side-by-Side Comparison

Feature based buses
Definition Pasado simple del verbo (to) base. Forma del plural de bus.

Where the eye mixes based and buses

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

5 ch
based
5 ch
buses

Visual trap between based and buses

These two trip readers on the page rather than in the ear: based is /beɪst/ while buses is [ˈbuses]. 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 46695, derived from the frequency rank of both members and their visual similarity.

based is recorded at frequency rank #35,898, classified as averb, pronounced /beɪst/. buses is at rank #10,797, tagged as anoun, pronounced [ˈbuses].

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 46695, this pair ranks #124,292 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of based vs buses

Shared letters: bes. Private to "based": ad. Private to "buses": u.

"based" · 5 letters · shape CVCVC  ·  "buses" · 5 letters · shape CVCVC

Known mistypes of this pair

  • basedabsed · baced · baesd · basde · basedd · bassed · bbased · bsaed
  • busesbbuses · bsues · buces · buess · busess · busse · busses · ubses

Frequently Asked Questions

Is swapping "based" for "buses" ever safe?
No - they are not even the same part of speech. "based" is a verb and "buses" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "based" vs "buses" - which ranks higher?
"buses" is the more common of the two: it sits at frequency rank #10,797 in our Spanish list, against #35,898 for "based". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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 "buses" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #124,292 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "based" and "buses" also get mixed up with nearby pairs, the highest-scored neighbour is "bane vs based". 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 #124,292 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list