1. superlative form of plum; most desirable, valuable, or choice
Usage: informal; often used to describe jobs, roles, or opportunities
2. superlative form of plum; most resembling or containing plums in color or quality
Usage: literal sense

Examples

• She landed the plummest job in the entire company.
• The plummest assignments always go to the most experienced employees.
• He was offered the plummest role in the production.
• That's the plummest opportunity I've seen all year.
• The plummest fruit from the harvest was reserved for the fair.