[kon-shee-en-shuh s, kon-see-]
- governed by conscience; controlled by or done according to one's inner sense of what is right; principled: She's a conscientious judge, who does not let personal prejudices influence her decisions.
- careful and painstaking; particular; meticulous; scrupulous: conscientious application to the work at hand.
Origin of conscientious
SynonymsSee more synonyms for conscientious on Thesaurus.com
1. just, upright, honest, faithful, devoted, dedicated. 2. See painstaking.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for unconscientiously
I suppose he may have used some irritating expressions, unconsciously, but not unconscientiously, I am sure.Over the Teacups
Oliver Wendell Holmes, Sr.
- involving or taking great care; painstaking; diligent
- governed by or done according to conscience
Word Origin and History for unconscientiously
1610s, from Middle French conscientieux (16c.; Modern French consciencieux), from Medieval Latin conscientiosus, from conscientia (see conscience). Related: Conscientiously; conscientiousness.
Online Etymology Dictionary, © 2010 Douglas Harper