high-visibility
adjective /ˌhaɪ.vɪz.ɪˈbɪl.ɪ.ti/
/-ə.t̬i/
› (also informal high-vis, /ˌhaɪˈvɪz/ ) easy to see in all conditions because of being a very bright colour: a security guard in a high-vis jacket Construction workers will not be allowed on site without protective headgear and high-visibility clothing. › noticed by many people: There is a lot of stress in such a high-visibility job. High-visibility policing acts as a deterrent to crime.