KochvskrachWhat's the difference?

Quick tell: Koch is a name, krach is a noun, so they fill different roles in a sentence.

Which to use

“Koch” is a name and “krach” is a noun - they look or sound alike but fill different roles in a sentence.

#26,777
“Koch” frequency rank
#35,116
“krach” frequency rank
61893
confusion score

Side-by-Side Comparison

Feature Koch krach
Definition Nom de famille. Désastre boursier, chute soudaine de la bourse.

Where the spellings diverge

Shared letters are muted; the letters that actually set Koch and krach apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
Koch
5 ch
krach

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Koch is \kɔk\ while krach is \kʁak\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 61893, derived from the frequency rank of both members and their visual similarity.

Koch is recorded at frequency rank #26,777, classified as aname, pronounced \kɔk\. krach is at rank #35,116, tagged as anoun, pronounced \kʁak\.

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 61893, this pair ranks #89,888 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Koch vs krach

Shared letters: chk. Private to "Koch": o. Private to "krach": ar.

"Koch" · 4 letters · shape CVCC  ·  "krach" · 5 letters · shape CCVCC

Known mistypes of this pair

  • Kochkcoh · kkoch · kocch · kochh · kohc · okch
  • krachkarch · kkrach · kracch · krachh · krahc · krcah · krrach · rkach

Frequency comparison

Koch#26,777
krach#35,116

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Koch" and "krach" be used interchangeably?
No - they are not even the same part of speech. "Koch" is a name and "krach" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Koch" or "krach"?
"Koch" is the more common of the two: it sits at frequency rank #26,777 in our French list, against #35,116 for "krach". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Koch vs krach

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Koch”; for a noun, it's “krach”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Koch” 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