This is the 570th most frequent French word.
large
Wide.
Here, 'large' is used to describe the width or expansiveness of a river. It means 'wide'.
Le fleuve est très large ici.
The river is very wide here.
'Large' in this sentence metaphorically describes the person's mind as 'open' or 'broad'.
Elle a un esprit très large.
She has a very open mind.
In this context, 'large' refers to a wide variety or range of options, indicating extensiveness.