This is the 8292nd most frequent French word.
will
The French word "will" does not exist; it may be an error or confusion with the English "will" or French "vouloir" (to want).
In this sentence, 'prendrai' is the future tense of the verb 'prendre', expressing the intent or plan to make a decision tomorrow.
Je prendrai une décision demain.
I will make a decision tomorrow.
Here, 'mangerons' is in the future tense, indicating the planned activity of eating at the restaurant later today.
Nous mangerons au restaurant aujourd'hui.
We will eat at the restaurant today.
The word 'décidera' in this sentence is in the future tense, showing the decision she will make at some point in the future.