at, to, or by a great distance (used to indicate the extent to which one thing is distant from another)

the house was not too far away

the mountains far in the distance glowed in the sun

over a large expanse of space or time

he had not travelled far

that's why we have come so far and done as well as we have

by a great deal

he is able to function far better than usual

at, to, or by a greater distance (used to indicate the extent to which one thing or person is or becomes distant from another)

for some time I had wanted to move further from London

the EU seems to have moved further away from the original aims

over a greater expanse of space or time; for a longer way

we had walked further than I realized

wages have been driven down even further

more distant in space than something else of the same kind

two men were standing at the further end of the clearing

additional to what already exists or has already taken place, been done, or been accounted for

cook for a further ten minutes