What is So far?
So far definition and meaning on Dictionary terms:
at or to a great distance; a long way off; at or to a remote point: We sailed far ahead of the fleet.
at or to a remote or advanced time: We talked far into the night.
at or to a great, advanced, or definite point of progress, or degree: Having come this far, we might as well continue.
much or many: I need far more time. We gained far more advantages.