1. the activity of buying and selling goods or services
2. a person’s behavior or treatment of others
3. the distribution of playing cards to players

1. present participle of deal

Examples

• The company has been dealing in antiques for over fifty years.
• His fair dealing with customers earned him a good reputation.
• She was known for her honest dealing in all business matters.
• The dealing of cards began after everyone placed their bets.
• He is dealing with a difficult situation at work.
• They are dealing cards for the next round of poker.
• The store is dealing in imported goods from Asia.