it

The third-person singular personal pronoun used to refer to an inanimate object, abstract entity, or non-human living thing.

A third-person singular personal pronoun used to refer to a baby or child, especially of unknown gender.

(obsolete) An affectionate third-person singular personal pronoun.

(chiefly derogatory, offensive) A third-person singular personal pronoun used to refer to an animate referent who is transgender or is neither female nor male.

Used to refer to someone being identified, often on the phone, but not limited to this situation.

The impersonal pronoun, used without referent as the subject of an impersonal verb or statement (known as the dummy pronoun, dummy it or weather it).

Referring to a desirable quality or ability, or quality of being successful, fashionable or in vogue.

Referring to sexual intercourse or other sexual activity.

(uncountable) Sex appeal, especially that which goes beyond physical appearance.

The impersonal pronoun, used as a placeholder for a delayed subject, or less commonly, object; known as the dummy pronoun (according to some definitions), anticipatory it or, more formally in linguistics, a syntactic expletive. The delayed subject is commonly a to-infinitive, a gerund, or a noun clause introduced by a subordinating conjunction.

All or the end; something after which there is no more.

(obsolete) Followed by an omitted and understood relative pronoun: That which; what.