1. past tense of proposition; made a proposal or suggestion to someone
Usage: formal
2. past tense of proposition; made an improper or indecent suggestion to someone
Usage: informal; potentially offensive

Examples

• The investor propositioned the startup with a generous funding offer.
• She was propositioned by several companies after graduation.
• The committee propositioned changes to the policy.
• He propositioned a business partnership with his former colleague.
• The stranger propositioned her inappropriately at the bar.
• Several vendors propositioned the company for exclusive contracts.