All 6 Uses

irrelevant
in
A Hologram for the King
(Auto-generated)

By the time you published them they were irrelevant.†
p. 22.8 *

irrelevant = not relevant (not related to the subject being considered, or not important enough to want to consider)
The look she would give him was this, the one Brad was giving him now — that of gazing upon a human who was more burden than boon, more harm than good, irrelevant, superfluous to the forward progress of the world.†
p. 77.9
They thought he was a nothing, an irrelevant man.†
p. 176.7
I made myself irrelevant.†
p. 201.9
No one answered, and he assumed the question was irrelevant.†
p. 269.8
Amid the steady wind their voices were distant and, to Alan, irrelevant.†
p. 277.8

Definitions:

(1) (irrelevant)
not relevant (not related to the subject being considered, or not important enough to want to consider)
(2) (meaning too rare to warrant focus)