Of or relating to Greece, its people, its language, its food, or (religion) its traditional form of Christianity.

The language spoken by people of Greece, particularly (depending on context) Ancient Greek or Modern Greek. / The written form of these languages. / A surname.

(countable) A person from Greece or of Greek descent. / (uncountable) Greek cuisine, traditional or representative Greek food.

(obsolete) To cheat at cards. / (uncommon) Alternative letter-case form of greek.

(computing, typography) Nonsense text or graphics inserted into a document as a placeholder to create a dummy layout, or to demonstrate a type font; the practice of using such placeholder text or graphics.

present participle of greek.

Alternative letter-case form of Greek (“nonsense writing or talk; gibberish”). / Alternative letter-case form of Greek (“anal sex”).

(transitive, computing) To display a placeholder (instead of text), especially to optimize speed in displaying text that would be too small to read.

plural of Greek

(finance) The quantities representing the sensitivity of the price of derivatives to a change in underlying parameters on which the value of an instrument or portfolio is dependent (so called because some are denoted by Greek letters).