[kreet-n-ahyz or, esp. British, kret-]
verb (used with or without object), cre·tin·ized, cre·tin·iz·ing.
to make or become cretinous; cause (a person) to be incapable of normal intelligence or sound judgment.
Also especially British, cre·tin·ise.
Origin of cretinize
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019