Chevron/ˈʃevrən,ˈʃevrɑːn/ Definition 1 of 4Pro Tip 1/3Military Rank Used on uniforms, often signifies level of rank or service time. The cadet earned another chevron for his service. Pro Tip 2/3Road Signage Indicates curves in roads or instructions to merge lanes. Slow down, there are chevrons ahead marking a sharp bend. Pro Tip 3/3Fashion Symbol Popular in clothing and home décor for a stylish, geometric look. Her dress had a chevron pattern that caught everyone's eye.