CAN'T

short form of cannot - Speak up! I can't hear you.This can't be (= is very unlikely to be) right.Can't might be used when you are suggesting that someone do something, esp. when it seems the obvious thing to do.Can't you just take the dress back to the shop if it doesn't fit?(informal) I wasn't anywhere near the house when the window was broken so you can't hang/pin that on me (= cannot say that I am responsible)!