brunvsbuyWhat's the difference?

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

Which to use

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

#48,026
“brun” frequency rank
#16,659
“buy” frequency rank
64685
confusion score

Side-by-Side Comparison

Feature brun buy
Definition braun Handlung, mit der etwas gegen Hingabe von Geld erworben wird: Kauf

Letter map: brun vs buy

Shared letters muted; letters that set brun and buy apart highlighted. Shared run: 2. brun runs 4 letters (CCVC) against buy's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
brun
3 ch
buy

Role in the sentence - brun and buy

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: brun is anadjective and buyanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 64685, derived from the frequency rank of both members and their visual similarity.

brun is recorded at frequency rank #48,026, classified as anadj, pronounced […]. buy is at rank #16,659, tagged as anoun, pronounced [baɪ].

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 64685, this pair ranks #632,879 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of brun vs buy

Shared letters: bu. Private to "brun": nr. Private to "buy": y.

"brun" · 4 letters · shape CCVC  ·  "buy" · 3 letters · shape CVV

Known mistypes of this pair

  • brun ← bbrun · brnu · brrun · brunn · rbun

Frequently Asked Questions

Is swapping "brun" for "buy" ever safe?
No - they are not even the same part of speech. "brun" is an adjective and "buy" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "brun" or "buy"?
"buy" is the more common of the two: it sits at frequency rank #16,659 in our German list, against #48,026 for "brun". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "brun" vs "buy" is on the table, pick a follow-up below.

  • Full dictionary entry for "brun" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "buy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #632,879 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "brun" and "buy" also get mixed up with nearby pairs, the highest-scored neighbour is "brun vs puzzles". 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 #632,879 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