Definitions:
an unspecified amount or number of

used to refer to someone or something that is unknown or unspecified

(used with a number) approximately

(pronounced stressing ‘some’) a considerable amount or number of

(pronounced stressing ‘some’) at least a small amount or number of

(pronounced stressing ‘some’) expressing admiration of something notable

an unspecified number or amount of people or things

(pronounced stressing ‘some’) at least a small amount or number of people or things

to some extent; quite a lot