hyperconfident

Example:The student came across as overconfident on the test, which later backfired when he failed to answer some questions.

Definition:Excessively confident, especially about one’s own abilities or judgment; unreasonably self-assured.

Example:The lawyer was arrogantly confident in his argument, convinced that the jury would agree with him.

Definition:Showing great self-confidence in a way that suggests an unwarranted sense of superiority over others.

Example:Despite his success, he remained self-assured rather than hyperconfident about his future ventures.

Definition:Feeling or showing confidence in one’s abilities or qualities; sure of oneself.