Latent is an adjective that you use to describe something that is capable of becoming active or at hand , though it is not currently so. LATENT meaning : 1. present but needing particular conditions to become active, obvious, or completely developed…. Learn more. How to define Latent ? Latent definition , meaning and example sentences. Latent, potential refer to powers or possibilities existing but hidden or not yet actualized . Latent emphasizes the hidden character or the dormancy of what is named: latent qualities, defects, diseases.