What is another word for lightproof?
Pronunciation: [lˈa͡ɪtpɹuːf] (IPA) 
Lightproof is a term used to describe the ability of a substance or material to resist the passage of light. There are several synonyms for lightproof, including opaque, impenetrable, impermeable, light-resistant, and light-proof. Each of these words conveys the same meaning as lightproof, but they may be more appropriate in certain contexts. For example, opaque and impenetrable are often used to describe materials that completely block light, such as black-out curtains or window blinds. Impermeable and light-resistant may be used to describe materials that reduce the amount of light that passes through, but not completely block it. Overall, it is important to choose the appropriate synonym based on the context in which it is being used.
