cups vs open, What's the Difference?

Which to use

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

#18,850
“cups” frequency rank: #2,607
“open” frequency rank: 21457
confusion score

Side-by-Side Comparison

Feature	cups	open
Definition	Plural des Substantivs cup	etwas ist nicht geschlossen

Letter map: cups vs open

Shared letters muted; letters that set cups and open apart highlighted. Shared run: 1.

4 ch

cups

4 ch

open

Grammar separator: cups vs open

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cups is anoun and openanadjective. On the page they share most of their letters but differ in 4 positions. Our composite confusion score for this pair is 21457, derived from the frequency rank of both members and their visual similarity.

cups is recorded at frequency rank #18,850, classified as anoun, pronounced […]. open is at rank #2,607, tagged as anadj, pronounced […].

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 21457, this pair ranks #1,886,037 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cups vs open

Shared letters: p. Private to "cups": csu. Private to "open": eno.

"cups" · 4 letters · shape CVCC · "open" · 4 letters · shape VCVC

Known mistypes of this pair

cups ← ccups · cupps · cupss · cusp · ucps
open ← oepn · openn · opne · oppen · poen

Frequently Asked Questions

Can "cups" and "open" be used interchangeably?

No - they are not even the same part of speech. "cups" is a noun and "open" an adjective, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "cups" vs "open" - which ranks higher?

"open" is the more common of the two: it sits at frequency rank #2,607 in our German list, against #18,850 for "cups". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "cups" vs "open" is on the table, pick a follow-up below.

Full dictionary entry for "cups" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "open" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,886,037 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"cups" and "open" also get mixed up with nearby pairs, the highest-scored neighbour is "cups vs puzzles". 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 #1,886,037 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.