A limited period during which a new product, service, or system is checked for functionality, reliability, and practical suitability before it is finally introduced.
example
Die neue App befindet sich noch in der Testphase und ist nur für ausgewählte Nutzer verfügbar.
The new app is still in the test phase and is available only to selected users.
Usage tips
Compound word
This word is a compound made up of 'Test' (test) and 'Phase' (phase). The 's' in between is a linking s that connects the two parts. It literally means a phase in which something is tested.
EXAMPLE
Unser neues Software-Update geht nächste Woche in die Testphase.
Our new software update enters the test phase next week.
Fixed preposition
'Testphase' (test phase) is almost always used with the preposition 'in'. You say 'in der Testphase sein' (to be in the test phase, dative) for the state, and 'in die Testphase kommen/gehen' (to enter/go into the test phase, accusative) for the beginning.
EXAMPLE
Das Produkt befindet sich seit zwei Monaten in der Testphase.
The product has been in the test phase for two months.
Typical collocations
Common verbs used with 'Testphase' (test phase) are 'eine Testphase starten' (to start a test phase), 'eine Testphase durchlaufen' (to go through a test phase), and 'die Testphase erfolgreich abschließen' (to successfully complete the test phase).
EXAMPLE
Bevor wir das Auto auf den Markt bringen, muss es eine lange Testphase durchlaufen.
Before we bring the car to market, it has to go through a long test phase.
Compare with
near_synonym · confusable
Testphase vs Probezeit
probationary period
'Probezeit' and 'Testphase' both mean a limited period during which something is tested. The difference lies in the typical area of use. 'Probezeit' is used especially for a new employment relationship or after getting a driver's license. It involves rules, rights, and obligations for a person. 'Testphase' is more suitable for products, programs, systems, or new offers that are tried out before they are finally introduced. Learners may confuse the words because in both cases something is being tested. Practically speaking: for people in a job or with a driver's license, it is usually called 'Probezeit'; for things or projects, it is more likely 'Testphase'.
Testphase
Die neue App ist noch in der Testphase und funktioniert nicht immer perfekt.
The new app is still in the test phase and does not always work perfectly.
Probezeit
Nach drei Monaten in der Probezeit weiß Lena, dass sie in der Firma bleiben möchte.
After three months in her probationary period, Lena knows that she wants to stay at the company.