"Oratio directas" refers to a style of speech or writing in which the speaker directly addresses their audience or reader. Synonyms for this term include "direct address," "intimate discourse," "apostrophe," and "invocation." "Direct address" emphasizes the interpersonal nature of this style of communication, while "intimate discourse" underscores the sense of personal connection between speaker and audience. "Apostrophe" typically implies a more formal or rhetorical use of direct address, while "invocation" suggests a spiritual or religious context. Regardless of the word used to describe it, the oratio directas style is powerful for establishing a sense of immediacy and engagement with the audience.