General meanings:
* Large: "large" in French is "large".
* Wide: "wide" in French is "large" or "vaste" (for larger areas).
* Extensive: "extensive" in French is "vaste" or "étendu".
For specific contexts:
* Broadcasting: "broadcasting" in French is "diffusion" or "radiodiffusion".
* Broad shoulders: "broad shoulders" in French is "des épaules larges".
Informal/slang:
* Broad (woman): This is generally considered a derogatory term and has no direct equivalent in French.
Please provide more context about how you're using "broad" so I can give you a more accurate translation.