1. The state of being conspicuous
   "The bright red car's conspicuousness made it easy to spot in the parking lot"
    
2. High visibility
   "The conspicuousness of the neon sign made it impossible to miss"

See also: conspicuous, inconspicuous, invisible

Type of: salience, saliency, strikingness, visibility, visibleness

Antonym: inconspicuousness