GrundflächevsgründlicheWhat's the difference?

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

Which to use

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

#27,334
“Grundfläche” frequency rank
#22,364
“gründliche” frequency rank
49698
confusion score

Side-by-Side Comparison

Feature Grundfläche gründliche
Definition untere ebene Fläche eines Körpers oder Raums Nominativ Singular Femininum der starken Deklination des Positivs des Adjektivs gründlich

Where the eye mixes Grundfläche and gründliche

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. Grundfläche runs 11 letters (CCVCCCCVCCV) against gründliche's 10 (CCVCCCVCCV) - the length gap alone is often enough to separate them once you know to check it.

11 ch
Grundfläche
10 ch
gründliche

Why the eye confuses Grundfläche with gründliche

These two trip readers on the page rather than in the ear: Grundfläche is [ˈɡʁʊntˌflɛçə] while gründliche is [ˈɡʁʏntlɪçə]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49698, derived from the frequency rank of both members and their visual similarity.

Grundfläche is recorded at frequency rank #27,334, classified as anoun, pronounced [ˈɡʁʊntˌflɛçə]. gründliche is at rank #22,364, tagged as anadj, pronounced [ˈɡʁʏntlɪçə].

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 49698, this pair ranks #1,201,645 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Grundfläche vs gründliche

Shared letters: cdeghlnr. Private to "Grundfläche": fuä. Private to "gründliche": iü.

"Grundfläche" · 11 letters · shape CCVCCCCVCCV  ·  "gründliche" · 10 letters · shape CCVCCCVCCV

Frequently Asked Questions

Is swapping "Grundfläche" for "gründliche" ever safe?
No - they are not even the same part of speech. "Grundfläche" is a noun and "gründliche" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Grundfläche" or "gründliche" show up more?
"gründliche" is the more common of the two: it sits at frequency rank #22,364 in our German list, against #27,334 for "Grundfläche". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "Grundfläche" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "gründliche" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,201,645 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Grundfläche" and "gründliche" also get mixed up with nearby pairs, the highest-scored neighbour is "Grundfläche vs Grünfläche". Nearby pair

Confusion rank #1,201,645 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