¹ same adjective

• not different—used when referring to a particular person or thing that is connected to more than one person, time, place, etc.
• exactly like someone or something else
• not changed : exactly like an earlier version, event, etc.

² same pronoun

• someone or something that is exactly like another person or thing being discussed or referred to
• someone or something that has not changed : something that is exactly like it was at an earlier time

³ same adverb

• in a way that is alike or very similar—usually used after the