grobvsgrubConfusable pair

Quick tell: grob is a adjective, grub is a verb, so they fill different roles in a sentence.

Which to use

“grob” is an adjective and “grub” is a verb - they look or sound alike but fill different roles in a sentence.

#5,843
“grob” frequency rank
#27,333
“grub” frequency rank
33176
confusion score

Side-by-Side Comparison

Feature grob grub
Definition unfein, unbehauen, unbearbeitet, unrein von Stoffen, Oberflächen und Material, ungenau, unscharf 1. Person Singular Indikativ Präteritum Aktiv des Verbs graben

Where the eye mixes grob and grub

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
grob
4 ch
grub

Visual trap between grob and grub

These two trip readers on the page rather than in the ear: grob is [ɡʁoːp] while grub is [ɡʁuːp]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - o in “grob” becomes u in “grub”, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 33176, derived from the frequency rank of both members and their visual similarity.

grob is recorded at frequency rank #5,843, classified as anadj, pronounced [ɡʁoːp]. grub is at rank #27,333, tagged as averb, pronounced [ɡʁuːp].

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 33176, this pair ranks #1,691,648 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of grob vs grub

Shared letters: bgr. Private to "grob": o. Private to "grub": u.

"grob" · 4 letters · shape CCVC  ·  "grub" · 4 letters · shape CCVC

Known mistypes of this pair

  • grobggrob · gorb · grbo · grobb · grrob · rgob
  • grubggrub · grbu · grrub · grubb · gurb · rgub

Frequently Asked Questions

Can "grob" and "grub" be used interchangeably?
No - they are not even the same part of speech. "grob" is an adjective and "grub" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "grob" or "grub"?
"grob" is the more common of the two: it sits at frequency rank #5,843 in our German list, against #27,333 for "grub". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "grob" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "grub" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,691,648 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "grob" and "grub" also get mixed up with nearby pairs, the highest-scored neighbour is "graut vs grub". 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 #1,691,648 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