All 10 Uses of

immortal
in
Of Human Bondage

The pious atmosphere of the vicarage and the religious tone of the school had made Philip's conscience very sensitive; he absorbed insensibly the feeling about him that the Tempter was ever on the watch to gain his immortal soul; and though he was not more truthful than most boys he never told a lie without suffering from remorse.†
Chpt 13-14

He was so young and had so few friends that immortality had no particular attractions for him, and he was able without trouble to give up belief in it; but there was one thing which made him wretched; he told himself that he was unreasonable, he tried to laugh himself out of such pathos; but the tears really came to his eyes when he thought that he would never see again the beautiful mother whose love for him had grown more precious as the years since her death passed on.†
Chpt 27-28

immortality = eternal life (to live forever)

Treasure the moments, for the immortal gods have given you the Greatest Gift of All, and it will be a sweet, sad memory till your dying day.†
Chpt 35-36 *

He was letting his hair grow, and it was only because Nature is unkind and has no regard for the immortal longings of youth that he did not attempt a beard.†
Chpt 43-44

He must resign himself to penury; and it was worth while if he produced work which was immortal; but he had a terrible fear that he would never be more than second-rate.†
Chpt 49-50

When Philip ceased to believe in Christianity he felt that a great weight was taken from his shoulders; casting off the responsibility which weighed down every action, when every action was infinitely important for the welfare of his immortal soul, he experienced a vivid sense of liberty.†
Chpt 53-54

There were too many people, provincials with foolish faces, foreigners poring over guide-books; their hideousness besmirched the everlasting masterpieces, their restlessness troubled the god's immortal repose.†
Chpt 105-106

He had no doubt in the immortality of the soul, and he felt that he had conducted himself well enough, according to his capacities, to make it very likely that he would go to heaven.†
Chpt 107-108

immortality = eternal life (to live forever)

In Philip's head was a question he could not ask, because he was aware that his uncle would never give any but a conventional answer: he wondered whether at the very end, now that the machine was painfully wearing itself out, the clergyman still believed in immortality; perhaps at the bottom of his soul, not allowed to shape itself into words in case it became urgent, was the conviction that there was no God and after this life nothing.†
Chpt 109-110

It was the arm of a Saxon goddess; but no immortal had that exquisite, homely naturalness; and Philip thought of a cottage garden with the dear flowers which bloom in all men's hearts, of the hollyhock and the red and white rose which is called York and Lancaster, and of love, in-a-mist and Sweet William, and honeysuckle, larkspur, and London Pride.†
Chpt 119-120

Definitions:

(1) (immortal)
living or existing forever

or:

someone famous throughout history

or:

someone who will never die -- such as a mythological god
(2) (meaning too rare to warrant focus)
meaning too rare to warrant focus:

More rarely, "The Immortals" denotes a military corps of the Persian Empire. The Immortals were so-named because each time a member of the 10,000 man corps was killed or seriously wounded, he was replaced by another man. They are best remembered in western culture for their role in defeating the badly out-numbered Spartans at the Battle of Thermopylae.