bicvsbluWhat's the difference?

Quick tell: bic is a noun, blu is an adjective, so they fill different roles in a sentence.

Which to use

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

#49,525
“bic” frequency rank
#12,037
“blu” frequency rank
61562
confusion score

Side-by-Side Comparison

Feature bic blu
Definition Kugelschreiber blau

Where the spellings diverge

Shared letters are muted; the letters that actually set bic and blu apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
bic
3 ch
blu

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: bic is [bik] while blu is [blu]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 61562, derived from the frequency rank of both members and their visual similarity.

bic is recorded at frequency rank #49,525, classified as anoun, pronounced [bik]. blu is at rank #12,037, tagged as anadj, pronounced [blu].

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 61562, this pair ranks #745,127 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bic vs blu

Shared letters: b. Private to "bic": ci. Private to "blu": lu.

"bic" · 3 letters · shape CVC  ·  "blu" · 3 letters · shape CCV

Frequency comparison

bic#49,525
blu#12,037

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "bic" and "blu" be used interchangeably?
No - they are not even the same part of speech. "bic" is a noun and "blu" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bic" or "blu"?
"blu" is the more common of the two: it sits at frequency rank #12,037 in our German list, against #49,525 for "bic". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering bic vs blu

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “bic”; for an adjective, it's “blu”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “bic” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list