Meaning: This sentence means that the male person is currently present in the same place as the speaker. It's a way of indicating someone's presence or location.
Choice of Words: "He" is a pronoun that refers to a male person. "Is" is a verb that indicates a state of being or existence. "Here" is an adverb that describes a location or place. When you put them together, "He is here" means that the male person referred to is present at the same location as the speaker.