Bacterium – Meaning, definition, synonyms, and Antonyms
Bacterium is a noun meaning a single-celled microorganism (a type of microbe) that belongs to the group of organisms known as prokaryotes.
Meaning:
A bacterium is a microscopic, single-celled organism that can live independently or form communities, and it can be found in many places such as soil, water, and the bodies of living things.
Definition:
In biology, a bacterium is classified as a prokaryote, meaning it has a simpler cell structure than eukaryotes. Bacteria can be beneficial, neutral, or harmful depending on the species and the environment. For example, some bacteria help with digestion and nutrient cycling, while others can contribute to infectious disease when they invade tissues or release toxins.
Example Sentences:
- The lab report identified a bacterium that may be responsible for the infection.
- Researchers studied a bacterium that survives in extreme conditions where oxygen is absent.
- Some bacteria can trigger illness, while others are considered benign or helpful.
- Healthcare teams use sterilization methods to reduce harmful microbes and prevent spread.
- The probiotic product includes beneficial bacterium strains that support gut health.
Bacterium Synonyms:
- Bacterial (as an adjective related to bacteria)
- Microbe
- Germ
- Pathogen
- Microorganism
- Organism
- Beneficial beneficial microbe
- Infectious agent
- Single-celled organism
- Prokaryote
Bacterium Antonyms:
- Eukaryote
- Animal
- Plant
- Human
- Vertebrate
- Multicellular organism
- Organism with a nucleus (not a prokaryote)
- Macroscopic organism
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