1. A sharp edge or tool designed to cut through materials
The cutting blade of the knife was extremely sharp.
A lâmina de corte da faca era extremamente afiada.
2. The sharp metal part of a machine tool used for cutting wood, metal, or other materials
Replace the cutting blade on the saw before starting the project.
Substitua a lâmina de corte da serra antes de começar o projeto.
3. The rotary cutting component in agricultural or industrial equipment
The lawnmower's cutting blade needs sharpening.
A lâmina de corte do cortador de grama precisa ser afiada.