Greatest Porn Stars - Brightlocal News
There are seven meanings listed in oed's entry for the word greatest, one of which is labelled obsolete. See Γ’β¬Λmeaning & useΓ’β¬β’ for definitions, usage, and quotation evidence. The superlative of great see examples of greatest used in a sentence.
It is the superlative form of 'great', which means very good, exciting, or important.
