Definitions:

1. Refers to a state of being self-satisfied and uninterested in change or improvement, often resulting from a lack of self-awareness or overconfidence in one's abilities or achievements. NOUN
   • His self-complacency made him blind to the problems in his approach, even when others pointed them out.
2. Refers to an excessive sense of satisfaction with oneself or one's achevements, usually without awareness or acknowledgement of potential flaws or the need for improvement. NOUN
   • His self-complacency prevented him from seeing the need for further training, even though his performance was slipping.
3. Suggests a smug or overly confident attitude, where a person may stop striving for growth or development because they feel they have already reached and ideal state. NOUN
   • Self-complacency undermines accountability and fosters a sense of entitlement.
4. The feeling you have when you are satisfied with yourself. NOUN
   • Her self-complacency led her to ignore constructive feedback, thinking she had nothing left to improve.

Synonyms:

• cockiness
• complacency
• conceit
• ego
• egotism
• pridefulness
• self assurance
• self-conceit
• self-glorification