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Unicellular: meaning, definitions and examples

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unicellular

 

[ˌjuːnɪˈsɛlʊlə ]

Definition

Context #1 | Adjective

biological description

Unicellular refers to organisms that consist of a single cell. These organisms carry out all the necessary functions of life within that one cell. They can be found in a variety of environments, including freshwater, saltwater, and even in the human body. Examples of unicellular organisms include bacteria, archaea, and many protists. Despite their simplicity, unicellular organisms play crucial roles in ecosystems and are important for processes such as decomposition and nitrogen fixation.

Synonyms

monadic, single-celled.

Examples of usage

  • Bacteria are unicellular organisms that can thrive in extreme environments.
  • The study of unicellular life is critical for understanding the origins of multicellular organisms.
  • Many unicellular algae are essential for aquatic ecosystems.
  • Unicellular organisms can reproduce rapidly under favorable conditions.

Interesting Facts

Etymology

  • The term comes from the Latin words 'uni' meaning 'one' and 'cellula' meaning 'small room'.
  • First used in the scientific context in the 19th century to describe simple organisms.
  • It's the opposite of 'multicellular,' indicating life forms made of many cells.

Biology

  • Unicellular organisms include bacteria and yeast, essential for many ecological processes.
  • They can be found in nearly every habitat on Earth, from deep oceans to ice fields.
  • Many unicellular species reproduce quickly, enabling rapid changes in populations.

Technology

  • Research into unicellular organisms has led to advancements in biotechnology, such as genetic engineering.
  • Some unicellular algae are used to produce biofuels, showcasing their importance for renewable energy.
  • The study of these organisms plays a crucial role in developing antibiotics and understanding disease.

Culture

  • In art and literature, unicellular life forms symbolize simplicity and the foundation of all life.
  • Documentaries often explore the unseen world of unicellular organisms, revealing how they shape our environment.
  • They are sometimes used in educational settings to teach principles of biology due to their simplicity.

Psychology

  • The study of unicellular organisms challenges our perception of 'life,' making us rethink what characteristics define living beings.
  • Some psychologists explore how understanding simple life forms can help comprehend complex systems in nature and society.
  • They also serve as a model for studying behavior and evolution in simpler settings.

Translations

Translations of the word "unicellular" in other languages:

🇵🇹 unicelular

🇮🇳 एककोशीय

🇩🇪 einzellig

🇮🇩 bersel satu

🇺🇦 одноклітинний

🇵🇱 jednokomórkowy

🇯🇵 単細胞の

🇫🇷 unicellulaire

🇪🇸 unicelular

🇹🇷 tek hücreli

🇰🇷 단세포의

🇸🇦 وحيد الخلية

🇨🇿 jednobuněčný

🇸🇰 jednobunkový

🇨🇳 单细胞的

🇸🇮 enocelični

🇮🇸 einkjarna

🇰🇿 жасушалық

🇬🇪 ერთუჯრედიანი

🇦🇿 təkhüceyrəli

🇲🇽 unicelular

Word Frequency Rank

Positioned at #24,640, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.