to test
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to test
To check something for its function, quality, or properties in order to determine whether it meets the requirements.
Wir müssen die neue Software gründlich testen, bevor wir sie veröffentlichen.
We have to thoroughly test the new software before we release it.
to test
To medically examine someone in order to determine whether a certain illness or substance is present in the body.
Wegen der Symptome habe ich mich auf Corona testen lassen.
Because of the symptoms, I got tested for COVID.
to try out
To try something out in order to find out whether you like it, whether it fits, or whether it is suitable for you.
Du kannst das neue Shampoo erst einmal testen, bevor du die große Flasche kaufst.
You can try out the new shampoo first before you buy the large bottle.
The verb 'testen' (to test) always needs an accusative object. You always test 'etwas' (something) or 'jemanden' (someone).
Der Ingenieur testet den neuen Motor.
The engineer is testing the new engine.
When it is about checking quality, you often test technical things such as software, a device, an app, or a car.
Können Sie bitte testen, ob das Mikrofon funktioniert?
Could you please test whether the microphone works?
In a medical context, 'testen' (to test) is very often used with the preposition 'auf' and the accusative to indicate what is being tested for. Another common phrase is 'sich testen lassen' (to get tested).
Der Arzt testete den Patienten auf verschiedene Allergien.
The doctor tested the patient for various allergies.
In the meaning of 'ausprobieren' (to try out), 'testen' (to test / try out) is often used for consumer goods or experiences. For example, you can try out a new recipe, a computer game, or a perfume.
Ich möchte diese Matratze erst testen, bevor ich sie kaufe.
I want to try out this mattress first before I buy it.
to check / test
Prüfen and testen can both determine whether something works or meets requirements. Prüfen emphasizes the result of the check and can also be done without a practical trial. Testen more strongly refers to trying something out using a specific procedure or practical test.
Der Techniker testet den Notstromgenerator in einem praktischen Probelauf.
The technician tests the backup generator in a practical trial run.
Der Techniker prüft anhand der Wartungsliste, ob der Notstromgenerator alle Vorgaben erfüllt.
The technician checks the maintenance list to see whether the backup generator meets all the requirements.
