hir
Belonging to hir, theirBelonging to hir, their (singular). Gender-neutral third-person singular possessive adjective, coordinate with his and her.
UK/hɪə(ɹ)/US/hɪɹ/
Belonging to hir, theirBelonging to hir, their (singular). Gender-neutral third-person singular possessive adjective, coordinate with his and her.