openvstestsWhat's the difference?

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

Which to use

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

#2,607
“open” frequency rank
#3,854
“tests” frequency rank
6461
confusion score

Side-by-Side Comparison

Feature open tests
Definition etwas ist nicht geschlossen Plural des Substantivs test

Where the spellings diverge

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

4 ch
open
5 ch
tests

Spelling & Dictionary Insight

open and tests form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 6461, derived from the frequency rank of both members and their visual similarity.

open is recorded at frequency rank #2,607, classified as anadj, pronounced […]. tests is at rank #3,854, tagged as anoun, 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 6461, this pair ranks #1,991,568 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

open#2,607
tests#3,854

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "open" and "tests" be used interchangeably?
No, "open" and "tests" 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 tests

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 “tests”.
  • 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