ignorance

noun

ig·​no·​rance ˈig-n(ə-)rən(t)s 

: the state or fact of being ignorant : lack of knowledge, education, or awareness

Synonyms

• benightedness
• cluelessness
• incognizance
• innocence
• nescience
• obliviousness
• unawareness
• unfamiliarity

Examples of ignorance in a Sentence

His racist attitudes were born out of ignorance.

an appalling ignorance about other cultures

Recent Examples on the Web

Provider ignorance is a common reason for delayed diagnosis in the Black community; many doctors just aren't taught about Black skin pigment or skin barriers. —Raelle Kennedy, Health, 12 May 2025

Trump wants no one around him who might speak truth to his ignorance. —Sun Sentinel Editorial Board, Sun Sentinel, 6 May 2025

This fear of being wrong or misinformed can lead to silence, which in turn perpetuates ignorance and prevents meaningful conversations. —Mark Travers, Forbes.com, 6 May 2025

Rather than attempt a feeble defense of himself, Nick attacks June for the same willful ignorance her mother accused her of in Alaska. —Amanda Whiting, Vulture, 6 May 2025

Word History

First Known Use

13th century, in the meaning defined above

Phrases Containing ignorance

• blissful ignorance
• ignorance is bliss
• in ignorance of
• plead ignorance
• tools of ignorance

Kids Definition

ignorance

noun

ig·​no·​rance ˈig-nə-rən(t)s 

: the state or fact of being ignorant : lack of knowledge, education, or awareness