conscientious
UK /ˌkɒn.ʃiˈɛn.ʃəs/ · US /ˌkɑn.ʃiˈɛn.ʃəs/ adjective
- adjective Thorough, careful, or vigilant in one’s task performance; painstaking. “He was a thoughtful and conscientious worker.”
- adjective Influenced by conscience; principled; governed by a strict regard to the dictates of conscience, or by the known or supposed rules of right and wrong (said of a person). “The advice of wise and conscientious people.”
Synonyms
Antonyms
Etymology
From Middle French conscientieux, from Medieval Latin cōnscientiōsus. Its English equivalent could possibly be analyzed as conscient + -ous. See more at conscience.
Webster’s 1913
- adjective Influenced by conscience; governed by a strict regard to the dictates of conscience, or by the known or supposed rules of right and wrong; --said of a person.
- adjective Characterized by a regard to conscience; conformed to the dictates of conscience; --said of actions.
Etymology [Cf. F. consciencieux, LL. conscientiosus.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “conscientious”, CC BY-SA 4.0. Details