QUI'ETISM, noun Peace or tranquility of mind; apathy; dispassion; indisturbance; inaction. In history, quietism is the system of the quietists, who maintained that religion consists in the internal rest or recollection of the mind, employed in contemplating God and submitting to his will.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI