banalize
[buh-nal-ahyz, -nah-lahyz, beyn-l-ahyz]
verb (used with object), ba·nal·ized, ba·nal·iz·ing.
to render or make banal; trivialize: Television has often been accused of banalizing even the most serious subjects.
Also especially British, ba·nal·ise.
Origin of banalize
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019