1. To move or pass through something with great speed. Luckily, a traffic camera caught the car's license plate as it sped through the red light.
2. To progress or proceed through something with great speed, especially in a hasty, careless, or indifferent manner. I just felt like the pastor sped through the wedding ceremony. If you speed through the material, you're not going to remember it on the day of the exam.
1. To accomplish or proceed with something swiftly and energetically: The students sped through the easy assignment.
2. To move rapidly through something: The train sped through the countryside.