openvsOpusWhat's the difference?

Quick tell: open is a adjective, Opus is a noun, so they fill different roles in a sentence.

Which to use

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

#2,607
“open” frequency rank
#20,690
“Opus” frequency rank
23297
confusion score

Side-by-Side Comparison

Feature open Opus
Definition etwas ist nicht geschlossen Werk eines Künstlers/Wissenschaftlers

Where the spellings diverge

Shared letters are muted; the letters that actually set open and Opus apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
open
4 ch
Opus

Spelling & Dictionary Insight

open and Opus form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 23297, derived from the frequency rank of both members and their visual similarity.

open is recorded at frequency rank #2,607, classified as anadj, pronounced […]. Opus is at rank #20,690, tagged as anoun, pronounced [ˈoːpʊs].

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 23297, this pair ranks #1,863,098 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

open#2,607
Opus#20,690

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "open" and "Opus" be used interchangeably?
No, "open" and "Opus" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering open vs Opus

The fastest way to pick the right one every time.

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