What does entirity mean?

"Entirity" is not a standard English word. It's likely a misspelling of "entirety".

Entirety means the whole of something; the complete amount.

Here are some examples of how you might use "entirety":

* "He read the book in its entirety."

* "The company is responsible for the entirety of the project."

* "The entirety of the city was plunged into darkness."

Let me know if you had a different word in mind!