1. To perforate, lacerate, or rip through something with great speed or force. The child tore through the wrapping paper with manic excitement. I ended up tearing through the canvas as I tried to scrape some of the dried paint away.

2. To move through something or some place with great speed, especially in a headlong, reckless manner. It's no wonder you got hurt with the way you've been tearing through the kitchen like that! The burglar tore through the mall, with security guards in hot pursuit.

3. To cause a great amount of destruction while moving rapidly through something or some place. The hurricane tore through the town, leveling everything in its path. With all the dusty old books we keep in this warehouse, a fire would absolutely tear through the place, so we've got to be especially careful that nothing like that ever happens.

4. To progress through something with great speed or efficiency. You're going to make yourself sick tearing through your dinner like that. I used to tear through books when I was younger. Now, I'm lucky if I can get through one a month.