transparent
adjective
transmitting light; able to be seen through with clarity
“the cold crystalline water of melted snow”
“crystal clear skies”
so thin as to transmit light
“a hat with a diaphanous veil”
“filmy wings of a moth”
free of deceit
Synonymsguilelesseasily understood or seen through (because of a lack of subtlety)
“a transparent explanation”
“a transparent lie”
Source: WordNet 3.1, Princeton University
