1. (adj)blind, unsighted unable to see "a person is blind to the extent that he must devise alternative techniques to do efficiently those things he would do with sight if he had normal vision"--Kenneth Jernigan
2. (adj)blind unable or unwilling to perceive or understand "blind to a lover's faults"; "blind to the consequences of their actions"
3. (adj)blind, unreasoning not based on reason or evidence "blind hatred"; "blind faith"; "unreasoning panic"