the very same; the same one

the state or fact of being the same; sameness; identity; (in idealist philosophy) an abstract, absolute equality that excludes difference and change

The law of identity in logic; the principle that each concept or judgment must maintain a fixed and consistent meaning throughout a single reasoning process.

To be in league with someone; to work together for an evil or dishonest purpose

One World, One Dream; the official slogan of the 2008 Beijing Olympic Games

(colloquial) to have a lot in common with someone; to get along well with each other due to shared characteristics or background

different tunes yet identical in performance; achieving the same result through different methods

gender identity disorder; a condition where a person's gender identity does not match their assigned sex at birth sex