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Amoeba - Meaning, Definition & English Examples

An amoeba is a single-celled organism that moves and feeds using temporary extensions called pseudopods. It lives in water, soil, and some animals, often studied in biology for its simple structure.

amoeba

/əˈmiːbə/ /əˈmiːbə/

Definition:

A microscopic single-celled organism with a constantly changing shape, found in water and soil.

Synonyms:

protozoan, microorganism, paramecium

Part of Speech:

noun

Antonyms:

multicellular organism, complex organism

Common Collocations:

amoeba moves, amoeba divides, amoeba engulfs

Derivatives:

amoebic, amoeboid

Usage Tips:

Use "amoeba" when referring to simple unicellular organisms; avoid for complex life forms.

Common Phrases:

move like an amoeba, shape-shifting like an amoeba

Etymology:

From Greek "amoibē," meaning "change," referring to its shifting shape.

Examples:

  • 1. The amoeba moves by extending its pseudopods.
  • 2. Under the microscope, the amoeba appears as a tiny blob.
  • 3. Amoebas reproduce by splitting into two identical cells.
  • 4. Ponds often contain countless amoebas in their water.

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