1. a very large amount or number; an excess or abundance
Usage: formal

Examples

• The restaurant offers a plethora of vegetarian options.
• Students faced a plethora of college choices.
• The garden contained a plethora of colorful flowers.
• There’s a plethora of information available online.
• The store had a plethora of holiday decorations.
• She received a plethora of job offers after graduation.