IPA: /ˌæntiˈbækˌtɪrɪəl/
KK: /ˌæntiˈbækˌtɪrɪəl/
This word describes something that can kill or stop the growth of bacteria.
The doctor prescribed an antibacterial cream to help heal the infection.
Antibacterial is formed from "anti-" (meaning against) and "bacterium" (from Greek "bakterion", meaning rod or staff, referring to bacteria). The word describes substances that work against bacteria.
Think of 'anti-' meaning against, and 'bacterium' referring to bacteria — that's why antibacterial means something that fights against bacteria.