Carbonize/ˈkɑːrbənaɪz/ Definition 1 of 2Pro Tip 1/3Incomplete Combustion Carbonize usually involves burning with limited oxygen, preventing full combustion. The trash was carbonized in a closed container to create charcoal. Pro Tip 2/3Heat Resistance Materials are carbonized to withstand high temperatures, as in certain industrial processes. Carbonized fiber is used in heat shields for rockets. Pro Tip 3/3Material Strength Carbonizing can increase the durability of materials, making them harder or more robust. Carbonized bamboo is popular for sturdy flooring.