blauvsboatTell them apart

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

Which to use

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

#1,871
“blau” frequency rank
#38,012
“boat” frequency rank
39883
confusion score

Side-by-Side Comparison

Feature blau boat
Definition eine bunte Farbe, im Spektrum eine relativ kurzwellige Farbe zwischen grün und violett; Grundfarbe vieler Farbmodelle, insbesondere eine der drei Grundfarben des digitalen RGB-Farbraums Boot oder Schiff

Where the eye mixes blau and boat

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
blau
4 ch
boat

Visual trap between blau and boat

These two trip readers on the page rather than in the ear: blau is [blaʊ̯] while boat is [bəʊt]. 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 39883, derived from the frequency rank of both members and their visual similarity.

blau is recorded at frequency rank #1,871, classified as anadj, pronounced [blaʊ̯]. boat is at rank #38,012, tagged as anoun, pronounced [bəʊt].

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 39883, this pair ranks #1,524,177 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of blau vs boat

Shared letters: ab. Private to "blau": lu. Private to "boat": ot.

"blau" · 4 letters · shape CCVV  ·  "boat" · 4 letters · shape CVVC

Known mistypes of this pair

  • blaubalu · bblau · bllau · blua · lbau
  • boatbaot · bboat · boatt · bota · obat

Frequently Asked Questions

Is swapping "blau" for "boat" ever safe?
No - they are not even the same part of speech. "blau" is an adjective and "boat" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "blau" vs "boat" - which ranks higher?
"blau" is the more common of the two: it sits at frequency rank #1,871 in our German list, against #38,012 for "boat". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "blau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "boat" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,524,177 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "blau" and "boat" also get mixed up with nearby pairs, the highest-scored neighbour is "boat vs boos". 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 #1,524,177 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