Hairdressing/ˈherdresɪŋ/ Definition 1 of 2Pro Tip 1/3Occupational Context Hairdressing is often used to refer to the professional field and related jobs. After studying, he pursued a career in hairdressing. Pro Tip 2/3Not DIY Hairdressing implies professional styling, not cutting your own hair at home. She went to hairdressing school, not just a DIY YouTube class. Pro Tip 3/3Gender Neutral Hairdressing is not gender-specific and applies to both men's and women's hairstyling. The hairdressing competition featured styles for all genders.