Before you start

Meet festlegen

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

Build the meaning

fest- + legen

fest-
firmly, into a fixed position or state
legen
to lay or place

You lay something down firmly so its position or terms are fixed.

So festlegen means to determine, decide, or lay down.

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 legen

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

Separable verb: fest·legen

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

Main clauseEr legt den Preis jetzt fest.He is setting the price now.
Subordinate clause…, weil sie den Preis festlegt.…, because she is setting the price.
Participle: festgelegtzu-infinitive: festzulegen
Forms

How festlegen changes

PronounPräsensPräteritum
ichlege festlegte fest
dulegst festlegtest fest
er/sie/eslegt festlegte fest
wirlegen festlegten fest
ihrlegt festlegtet fest
Sielegen festlegten fest

Partizip II festgelegt · Perfekt with haben

Three examples

  1. 1
    Wir legen heute den Termin fest.We are setting the date today.prefix goes to the end
  2. 2
    Sie haben gestern die Regeln festgelegt.They laid down the rules yesterday.Perfekt with haben
  3. 3
    Ich muss festlegen, wann wir gehen.I have to decide when we are leaving.infinitive with a modal