Before you start

Meet sicherstellen

Read how the verb is used, then write your own 10 sentences with it.

Build the meaning

sicher- + stellen

sicher-
securely, into a safe or assured state
stellen
to put or place

You put something in a secure state so that the desired outcome is assured.

So sicherstellen means to make sure; to ensure.

A memory aid, not a rule: prefixes change meaning from verb to verb.

Learning approach inspired by this explanation in r/German.

Verb family

More verbs built on stellen

Same base verb, a different prefix, a new meaning.

All 15 verbs built on stellen →

Separable verb: sicher·stellen

In a main clause the prefix sicher splits off and goes to the end. After weil, dass and other subordinating words, the verb stays in one piece at the end.

Main clauseIch stelle sicher, dass die Tür geschlossen ist.I make sure the door is closed.
Subordinate clauseSie sagt, dass sie sicherstellt, dass die Tür geschlossen ist.She says that she is making sure the door is closed.
Participle: sichergestelltzu-infinitive: sicherzustellen
Forms

How sicherstellen changes

PronounPräsensPräteritum
ichstelle sicherstellte sicher
dustellst sicherstelltest sicher
er/sie/esstellt sicherstellte sicher
wirstellen sicherstellten sicher
ihrstellt sicherstelltet sicher
Siestellen sicherstellten sicher

Partizip II sichergestellt · Perfekt with haben

Three examples

  1. 1
    Die Polizei stellt das Handy sicher.The police confiscate the mobile phone.prefix goes to the end
  2. 2
    Die Polizei hat das Geld sichergestellt.The police confiscated the money.Perfekt with haben
  3. 3
    Wir prüfen, ob die Polizei das Auto sicherstellt.We are checking whether the police confiscate the car.verb at the end in an indirect question