microbes
n. countable B2 Upper Intermediate US //ˈmaɪˌkɹoʊbz// UK //mˈaɪkɹəʊbz// mi·crobes
n. tiny living things that are too small to see without a microscope. Some can cause diseases, while others are helpful for your health or the environment.
n. microscopic organisms, such as bacteria, fungi, or viruses, especially those that cause disease or fermentation. Often used in plural form when referring to diverse populations in a specific environment.
Washing your hands helps remove harmful microbes.
Scientists are studying how the microbes in our gut affect our overall immune system and mental health.
The extreme heat of the deep-sea vents supports a unique ecosystem of microbes that derive energy from chemicals rather than sunlight.
Usage
Commonly used in the plural; the singular 'microbe' is less frequent in general conversation.