Meaning & Definition of word "Amoeba"
Amoeba
/əˈmiː.bə/
noun:
- 1. A single-celled organism that typically has the ability to change shape and move by extending pseudopodia; it is part of the phylum Amoebozoa.
- Example: Under the microscope, we observed an amoeba gliding through the water.
- 2. A cellular organism characterized by its irregular shape and ability to move and engulf food through processes such as phagocytosis.
- Example: Researchers studied the amoeba's behavior in different environmental conditions.
- 3. Any of various similar single-celled organisms, especially those that are capable of causing disease.
- Example: Certain species of amoeba can lead to serious health issues in humans.
- 4. A term sometimes used metaphorically to describe an organism or entity that lacks structure or forms that are constantly changing.
- Example: The team was compared to an amoeba, constantly shifting and adapting to new challenges.
Etymology
●Greek amoibe, meaning 'change' or 'alteration'.
Common Phrases and Expressions
amoeba-like:
Referring to something that is shapeless or constantly changing.
social amoeba:
A person who passively follows the crowd without independent thought.
Related Words
pseudopod:
A temporary protrusion of the cytoplasm that amoebas use for movement and feeding.
protozoan:
A single-celled organism that can be either free-living or parasitic.
Slang Meanings of amoeba
Meaning: Someone who is indecisive or lacks motivation.
● Example Sentence: Stop being an amoeba and make a decision!
Meaning: Referring to someone who blends into the background.
● Example Sentence: At the party, she was such an amoeba, barely noticeable.