Ancient Greek theatre

Ethos (/ˈiːθɒs/ or US /ˈiːθoʊs/) is a Greek word meaning "character" that is used to describe the guiding beliefs or ideals that characterise a community, nation, or ideology.

Dochmiac (Ancient Greek: δοχμιακός, from δόχμιος 'pertaining to a δοχμή or hand's-breath') is a poetic meter that is characteristically used in Greek tragedy, expressing extreme agitation or distress.

A protagonist (from Ancient Greek πρωταγωνιστής (protagonistes), meaning "player of the first part, chief actor") is the main character in any story, such as a literary work or drama.

Mimesis (/maɪˈmiːsəs/; Ancient Greek: μίμησις (mīmēsis), from μιμεῖσθαι (mīmeisthai), "to imitate," from μῖμος (mimos), "imitator, actor") is a critical and philosophical term that carries a wide range of meanings, which include imitation, representation, mimicry, imitatio, receptivity, nonsensuous similarity, the act of resembling, the act of expression, and the presentation of the self.

Polyhymnia (/pɒliˈhɪmniə/; Greek: Πολυύμνια; "the one of many hymns"), also spelt Polymnia (Πολύμνια) was in Greek mythology the Muse of sacred poetry, sacred hymn, dance, and eloquence as well as agriculture and pantomime.

The Birth of Tragedy from the Spirit of Music (German: Die Geburt der Tragödie aus dem Geiste der Musik) is an 1872 work of dramatic theory by the German philosopher Friedrich Nietzsche.

Melpomene (/mɛlˈpɒmᵻniː/; Greek: Μελπομένη; "to sing" or "the one that is melodious"), initially the Muse of Chorus, she then became the Muse of Tragedy, for which she is best known now.

Epode, in verse, is the third part of an ode, which followed the strophe and the antistrophe, and completed the movement.

Ode (from Ancient Greek: ᾠδή ōdḗ) is a type of lyrical stanza.

A kommos (from Greek κομμός, kommós, literally "striking", especially "beating of the head and breast in mourning") is a lyrical song of lamentation in an Athenian tragedy that the chorus and a dramatic character sing together.

A rhapsode (Greek: ῥαψῳδός, rhapsōidos) or, in modern usage, rhapsodist, refers to a classical Greek professional performer of epic poetry in the fifth and fourth centuries BC (and perhaps earlier).

In poetry, the term monody has become specialized to refer to a poem in which one person laments another's death.