1. An inflatable flotation device worn around the upper arm to aid in swimming
   "Children learning to swim often wear bright orange armbands"
    
2. A band worn around the arm as identification or to indicate mourning
   "The volunteers wore bright yellow armbands to identify themselves"
    
3. A band worn around the arm for decoration
   "The dancer wore golden armbands as part of her costume";
   - armlet

Derived forms: armbands

Type of: band, visual signal

Encyclopedia: Armband