RKIvsrohWhat's the difference?

Quick tell: RKI is a abbrev, roh is an adjective, so they fill different roles in a sentence.

Which to use

“RKI” is an abbrev and “roh” is an adjective - they look or sound alike but fill different roles in a sentence.

#43,448
“RKI” frequency rank
#17,114
“roh” frequency rank
60562
confusion score

Side-by-Side Comparison

Feature RKI roh
Definition Robert Koch-Institut nicht gekocht

Where the spellings diverge

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

3 ch
RKI
3 ch
roh

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: RKI is [ɛʁkaːˈʔiː] while roh is [ʁoː]. 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 (abbrev vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 60562, derived from the frequency rank of both members and their visual similarity.

RKI is recorded at frequency rank #43,448, classified as anabbrev, pronounced [ɛʁkaːˈʔiː]. roh is at rank #17,114, tagged as anadj, pronounced [ʁoː].

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 60562, this pair ranks #782,352 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of RKI vs roh

Shared letters: r. Private to "RKI": ik. Private to "roh": ho.

"RKI" · 3 letters · shape CCV  ·  "roh" · 3 letters · shape CVC

Frequency comparison

RKI#43,448
roh#17,114

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "RKI" and "roh" be used interchangeably?
No - they are not even the same part of speech. "RKI" is an abbrev and "roh" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "RKI" or "roh"?
"roh" is the more common of the two: it sits at frequency rank #17,114 in our German list, against #43,448 for "RKI". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering RKI vs roh

The fastest way to pick the right one every time.

  • Check the role first: if you need an abbrev, it's “RKI”; for an adjective, it's “roh”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “RKI” 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