his

pronoun2

1. •
   the one or ones related to a man or a boy already talked about, for example by belonging to that person

   • This pen is his. These books are also his.
   • The decision was his to live with.
2. •
   (informal) His house or home.

   • After our night out, I went back to his.

determiner4

1. •
   Belonging to him.

   • With that he put his spurres vnto his steed, With speare in rest, and toward him did fare, Like shaft out of a bow preuenting speed. — 1596
2. •
   (old-fashioned) Belonging to a person of unspecified gender.

   • On the contrary, those other passions, commonly denominated selfish, both produce different sentiments in each individual, according to his particular situation […] — 1751
3. •
   (no longer used) Its; belonging to it. (Now only when implying personification.)

   • In so moche that if any verbe be of the thyꝛde coniugation I set out all his rotes and tenses[…] — 1530
4. •
   (no longer used) Used as a genitive marker in place of ’s after a noun, especially a masculine noun ending in -s, to express the possessive case.

noun1

1. •
   Initialism of health information system or hospital information system.