All 3 Uses

incongruous
in
Childhood's End
(Auto-generated)

When they had to go into the open for any length of time, they wore dark glasses which gave them a somewhat incongruous appearance.†
Chpt 6 *
They walked for a few metres past a beautiful model of Paris, past art-treasures from a dozen centuries grouped incongruously together, past modem calculating machines and paleolithic axes, past television receivers and Hero of Alexandra's steam-turbine.†
Chpt 22
There was something incongruous, even faintly absurd, about what he was doing.†
Chpt 24

Definitions:

(1) (incongruous)
out of place; or lacking in harmony or compatibility or appropriateness
(2) (meaning too rare to warrant focus)