monomane in a sentence

Definition

Monomane refers to an obsessive preoccupation or fixation on a single theme or idea.

His relentless monomane about the virtues of minimalism often alienated his more extravagant friends.
The artist's latest work is a fascinating exploration of monomane, focusing solely on the theme of solitude.
In literature, a character's monomane can serve as a powerful driving force for the plot.
Despite her friends' differing interests, her monomane for vintage fashion never wavered.
The scientist's monomane regarding climate change has inspired a community-wide initiative for sustainability.