Simple Definition of insincere
: not expressing or showing true feelings : not sincere
Examples of insincere
He said he was sorry, but I could tell that he was being insincere.
<the insincere compliments of a spiteful gossip>
Origin of insincere
Latin insincerus, from in- + sincerus sincere
First Known Use: 1634
INSINCERITY Defined for Kids
Definition of insincerity
: lack of honesty in showing feelings
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