区别

Black is hardly distinguishable from deep green when it is dark.

Wings and feathers discriminate birds from other animals.

differentiate one from the other

deal with each case on its merits; deal with sb/sth in a different way; treat sb/sth differently/discriminately

make/draw a distinction between; make the differentiation

distinguish between right and wrong; discriminate/tell right from wrong

discriminate synonyms

sort out/discriminate/distinguish good from evil; distinguish between good and evil

There is much difference in meaning between the two words.

main distinction

marked/notable/noticeable/substantial difference

nice/subtle/delicate distinction; slight/subtle/trifling difference

evident/sharp difference; obvious/sharp distinction

essential/fundamental distinction/difference

considerable/big/great/stupendous difference

there is no/little difference (between)

find/detect/discern/tell the difference/distinction