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a transparent object or substance is clear or thin enough for you to see things through
opaque glass, liquid etc is difficult to see through
clear enough for light to pass through but not completely clear
completely transparent and very bright
used about things that are usually clear or transparent when they have a slightly white appearance
not clear because there is smoke, dust, or water in the air
a cloudy liquid is not clear
to fall over forwards so that your face hits the ground or another surface
to use someone or something for your own purposes, often in a way that causes harm or difficulties
the activity of exploring abandoned buildings and other manmade structures
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Free thesaurus definition of transparent and opaque from the Macmillan English Dictionary - a free English dictionary online with thesaurus and with pronunciation from Macmillan Publishers Limited.