IRREV'ERENT, adjective 1. Wanting in reverence and veneration; not entertaining or manifesting due regard to the Supreme Being. 2. Proceeding from irreverence; expressive of a want of veneration; as an irreverent thought, word or phrase. 3. Wanting in respect to superiors.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI