Definition of microorganism
Definition of microorganism - NCI Dictionary of Cancer Terms
NCI's Dictionary of Cancer Terms provides easy-to-understand definitions for words and phrases related to cancer and medicine.
A microorganism, or microbe, is an organism of microscopic size, which may exist in its single-celled form or as a colony of cells. A cluster of Escherichia ...
Microorganism Definition & Meaning - Merriam-Webster
The meaning of MICROORGANISM is an organism (such as a bacterium or protozoan) of microscopic or ultramicroscopic size.
This activity guide provides the definition, and explores examples of microorganisms, and the places microorganisms are found. Activities. How Small is Small?
What are microorganisms? | Centre for Geobiology | UiB
Technically a microorganism or microbe is an organism that is microscopic. The study of microorganisms is called microbiology. Microorganisms can be ...
Terminology Services - System of Registries | US EPA
microorganism. Definition 1: Bacteria, yeasts, simple fungi, algae, protozoans, and a number of other organisms that are microscopic in size. Most are ...
MICROORGANISM definition | Cambridge English Dictionary
a living thing which on its own is too small to be seen without a microscope (= device that makes small objects look larger)
Microorganism - an overview | ScienceDirect Topics
Microorganism is a class of biological cells constituting a vast domain of prokaryotes, and typically include bacteria, fungi, viruses, and microalgae.
In brief: What are microbes? - InformedHealth.org - NCBI Bookshelf
... microbes too. Some microbes make us ill, others are important for our health. The most common types are bacteria, viruses and fungi. There ...
MICROORGANISM Definition & Meaning - Dictionary.com
Microorganism definition: any organism too small to be viewed by the unaided eye, as bacteria, protozoa, and some fungi and algae.
Microorganism - Oxford Reference
(microbe) n. any organism too small to be visible to the naked eye. Microorganisms include bacteria, some fungi, mycoplasmas, protozoa, rickettsiae, ...
1.1A: Defining Microbes - Biology LibreTexts
Microbes are organisms that are microscopic, or extremely small.
Microorganism - an overview | ScienceDirect Topics
Microorganism, a term difficult to define precisely, refers to any organism that is too small to be seen by the unaided eye. Fossilized remains of single ...
Microorganism | Definition, Types & Examples - Lesson - Study.com
Microorganisms, also called microbes, are microscopic organisms which means that they are too small to be seen with the naked eye.
What Counts as a Microbe? - American Society for Microbiology
The word 'microbe' literally means 'small life.' Yet, there are species in the groups it includes that are not microscopic and others that ...
What are Microbes? - Learn Genetics (Utah)
A microbe, or “microscopic organism,” is a living thing that is too small to be seen with the naked eye. We need to use a microscope to see them.
Microorganism Definition & Meaning | Britannica Dictionary
MICROORGANISM meaning: an extremely small living thing that can only be seen with a microscope.
Definition. Etymologically, microorganisms are small organisms whose size is too small to be observed by the naked eye. The resolution of the human eye is 0.2 ...
MICROORGANISM definition in American English - Collins Dictionary
microorganism in American English ... any microscopic or ultramicroscopic animal, plant, bacterium, virus, etc. Webster's New World College Dictionary, 4th ...
What Are Microbes? - Definition, Types, Examples of Microorganisms
Microbes or microorganisms are microscopic creatures that are invisible to the naked eye. Explore the types and examples of microbes only at ...