1. Complete lack of transparency, clarity, or understanding; absolute obscurity or impermeability to light or comprehension
The total opaqueness of the government's decision-making process frustrated many citizens.
A opacidade total do processo de tomada de decisão do governo frustrou muitos cidadãos.
2. The state of being completely impenetrable to light or vision
The total opaqueness of the frosted glass prevented any view into the room.
A opacidade total do vidro fosco impedia qualquer visão do interior da sala.