testevsTesterTell them apart

Quick tell: teste is a verb, Tester is a noun, so they fill different roles in a sentence.

Which to use

“teste” is a verb and “Tester” is a noun - they look or sound alike but fill different roles in a sentence.

#24,148
“teste” frequency rank
#22,535
“Tester” frequency rank
46683
confusion score

Side-by-Side Comparison

Feature teste Tester
Definition 2. Person Singular Imperativ Präsens Aktiv des Verbs testen Person, die oder etwas, das durch einen Versuch Sicherheit darüber gewinnt, ob ein technischer Apparat oder ein Vorgang innerhalb der geplanten Rahmenbedingungen funktioniert oder nicht

Where the eye mixes teste and Tester

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
teste
6 ch
Tester

Why the eye confuses teste with Tester

These two trip readers on the page rather than in the ear: teste is [ˈtɛstə] while Tester is [ˈtɛstɐ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “teste” sits inside “Tester”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46683, derived from the frequency rank of both members and their visual similarity.

teste is recorded at frequency rank #24,148, classified as averb, pronounced [ˈtɛstə]. Tester is at rank #22,535, tagged as anoun, pronounced [ˈtɛstɐ].

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 46683, this pair ranks #1,310,642 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of teste vs Tester

Shared letters: est. Private to "teste": -. Private to "Tester": r.

"teste" · 5 letters · shape CVCCV  ·  "Tester" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • testeetste · teset · tesste · tetse · tsete · tteste
  • Testeretster · tesetr · tesster · testerr · testre · testter · tetser · tseter

Frequently Asked Questions

Is swapping "teste" for "Tester" ever safe?
No - they are not even the same part of speech. "teste" is a verb and "Tester" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "teste" or "Tester" show up more?
"Tester" is the more common of the two: it sits at frequency rank #22,535 in our German list, against #24,148 for "teste". 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 "teste" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Tester" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,310,642 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "teste" and "Tester" also get mixed up with nearby pairs, the highest-scored neighbour is "terme vs teste". 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 #1,310,642 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