1. ultracrepidarian - Noun
2. ultracrepidarian - Adjective
ultracrepidarian (comparative more ultracrepidarian, superlative most ultracrepidarian)
(uncommon, derogatory) Giving opinions on something beyond their knowledge or expertise.
ultracrepidarian (plural ultracrepidarians)
(uncommon, derogatory) One who gives opinions on something beyond their knowledge (a person passing judgment beyond their expertise).