For the front of something:
* devant: This is the most common word for "front" in this context. It means "in front of" or "at the front".
* Example: "La porte est devant la maison" (The door is in front of the house).
For the front part of something:
* avant: This word emphasizes the front part of something, as opposed to the back or sides.
* Example: "La partie avant de la voiture est endommagée" (The front part of the car is damaged).
For the front of a battle:
* front: This word is borrowed directly from English and is used in military contexts.
* Example: "Le front est très actif" (The front is very active).
Other related words:
* face: This word can be used to refer to the front of something, especially a building or a person.
* façade: This word refers to the front of a building, often with a decorative or architectural purpose.
The best word to use depends on the specific situation.