Microbes, or microorganisms, include bacteria, protozoa, fungi, algae, amoebas, and slime molds. Many people think of microbes as simply the causes of disease, but every human is actually the host to …

MICROBIAL definition: 1. relating to microbes (= very small living things, especially ones that cause disease): 2…. Learn more.

Dec 4, 2025 · The organisms that constitute the microbial world are characterized as either prokaryotes or eukaryotes; all bacteria are prokaryotic—that is, single-celled organisms without a membrane …

Definition of microbial adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

MICROBIAL definition: of or relating to microbes. See examples of microbial used in a sentence.

A minute life form; a microorganism, especially a bacterium that causes disease. Not in technical use. mi·cro′bi·al , mi·cro′bic adj. American Heritage®...

Something that is microbial is related to or made up of tiny organisms that are too small to be seen with the naked eye, such as bacteria or viruses. A microbial infection is caused by such life forms.

Relating to microorganisms and their activities, including bacteria, archaea, fungi, protozoa and viruses. The adjective “ microbial ” refers to anything associated with microscopic life forms.

Microbial means relating to or caused by microbes..... Click for pronunciations, examples sentences, video.

Jul 31, 2025 · Microbial life encompasses organisms too small to be seen without a microscope, present across Earth’s diverse environments. These microscopic entities exist in virtually every corner of the …