1. in a genuine or real way; not fake or copied
2. in a way that is true to one’s own personality or beliefs

Examples

• The restaurant serves authentically prepared Italian dishes.
• She spoke authentically about her experiences growing up in poverty.
• The museum displays authentically restored Civil War artifacts.
• He lived authentically, never pretending to be someone he wasn’t.
• The actor authentically portrayed the historical figure.
• The traditional dance was performed authentically by local artists.