complacent, conceited, egoistic (also egoistical), egotistic (or egotistical), important, overweening, pompous, prideful, proud, self-affected, self-applauding, self-centered, self-complacent, self-conceited, self-contented, self-important, self-pleased, self-satisfied;
SELF-ASSURED Defined for English Language Learners
Definition of self-assured for English Language Learners
: having or showing confidence in yourself and your abilities
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