What context can I use each word in?
Learn when and how to use these words with these examples!
antibacterial
Example
This hand sanitizer is antibacterial, which means it can kill harmful bacteria on your hands. [antibacterial: adjective]
Example
The doctor prescribed an antibacterial ointment to treat the infection. [antibacterial: noun]
germicidal
Example
This hospital uses germicidal cleaners to ensure a sterile environment for patients. [germicidal: adjective]
Example
UV light is often used as a germicidal treatment to kill bacteria and viruses. [germicidal: noun]
Good things to know
Which word is more common?
Antibacterial is more commonly used than germicidal in everyday language, especially when referring to products or medications that target bacteria. Germicidal is less common and may be more commonly used in technical or specialized contexts, such as healthcare or hygiene industries.
What’s the difference in the tone of formality between antibacterial and germicidal?
Both antibacterial and germicidal can be used in formal and informal contexts. However, germicidal may have a slightly more technical or specialized connotation, making it more commonly used in formal or professional settings.