Difference between Eve and Eventide

Eve

Part of speech: noun

Definition: The day or night before, usually used for holidays, such as Christmas Eve. Evening, night.

Example sentence: I always say, 'Hip-hop takes me everywhere.' It's crazy when I step onstage, and people might not speak much English, but they know every word to your songs. It's kind of freaky, but it's really cool.

Eventide

Part of speech: noun

Definition: evening