adverb
- in a manner showing excessive confidence or belief in one's abilities, knowledge, or judgment
Examples
- He overconfidently predicted that his team would win the championship without any real evidence.
- She overconfidently submitted her application without proofreading it first.
- The investor overconfidently invested all his savings in a single stock.
- They overconfidently assumed the project would be completed in one week.
- He spoke overconfidently about topics he barely understood.
- The student overconfidently skipped studying and failed the exam.