(of writing or print ) impossible or almost impossible to read because of being very untidy or not clear
发音
例句
1. It is impossible to deliver this letter because the address is illegible. 由于地址字迹不清,致使信件无法投递。 2. Can you see what this note says - his writing is almost illegible! 你能看出这个便条上写些什么吗?他的笔迹几乎无法辨认。