A curious English wordSourced
Not region-specific · English meaning
An opinion beyond the speaker’s expertise
Ultracrepidarian describes someone offering judgments beyond their knowledge or expertise. It is uncommon and derogatory, rather than a neutral word for a curious person.
The label asks how far the knowledge actually reaches.
Summary / translation: Unbubly · CC BY-SA 4.0
Source and reuse details
ultracrepidarian · Wikimedia contributors
Adapted, summarized and translated from the source. Adapted text is also available under CC BY-SA 4.0.
Reviewed: 2026-10-09