1. developed to an excessive degree or beyond what is appropriate or desirable

Examples

• The overdeveloped coastal area had lost much of its natural beauty.
• His overdeveloped sense of pride prevented him from asking for help.
• The city’s overdeveloped downtown district felt cramped and congested.
• She had an overdeveloped fear of public speaking.
• The overdeveloped muscles in his arms looked unnatural.
• The plot of the movie was overdeveloped and confusing.