1 : free from confusion or doubt; "a complex problem requiring a clear head"; "not clear about what is expected of us"
2 : clearly or sharply defined to the mind; "clear-cut evidence of tampering"; "Claudius was the first to invade Britain with distinct...intentions of conquest"; "trenchant distinctions between right and wrong"
adjectif
1 : precisely and clearly expressed or readily observable; leaving nothing to implication