As nouns the difference between grating and julienne
is that
grating is a barrier that has parallel or crossed bars blocking a passage but admitting air while
julienne is a garnish of vegetables cut into long, thin strips.
As verbs the difference between grating and julienne
is that
grating is present participle of lang=en while
julienne is to prepare by cutting in this way.
As an adjective grating
is (typically of a voice) harsh and unpleasant.