Definitions:

1. Historically, referred to a seal or a stamp used on official documents to signify authenticity or authority. NOUN
   • The letter bore the royal cachet, signifying it came directly from the king.
2. In social contexts, describes the recognition or approval one receives from being associated with a prestigious group, place, or activity. NOUN
   • Attending the exclusive event gave her a certain social cachet among her peers.
3. Refers to a distinguishing feature or mark that sets something apart as special, unique, or of high quality. NOUN
   • Winning the award gave the company a cachet that helped it stand out in the competitive market.
4. Refers to the quality of being respected, admired, or having high status or prestige. NOUN
   • The band has a certain cachet that appeals to luxury consumers.

Synonyms:

• fame
• mark
• position
• power
• prestige
• seal
• significance
• stature
• status
• value