1. thinks about something too much or in too much detail, often causing worry or preventing action
Usage: third person singular present tense of ‘overthink’

Examples

• She overthinks every decision and never feels confident about her choices.
• He overthinks simple conversations and worries about what people meant.
• The student overthinks test questions and often changes correct answers.
• Maria overthinks her outfit choices and is always late to events.
• Don’t let him overthink the problem – his first instinct is usually right.
• The team overthinks their strategy and misses opportunities to score.