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Motile: meaning, definitions and examples

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motile

 

[ˈmoʊtaΙͺl ]

Definition

Context #1 | Adjective

biology movement

Motile refers to the capability of an organism to move spontaneously and actively, consuming energy in the process. This term is often used in biological contexts to describe organisms that possess self-directed movement, such as animals and certain microorganisms. It contrasts with 'sessile,' which refers to organisms that remain fixed in one place. Motile organisms can navigate their environment, find food, escape predators, and engage in reproductive behaviors, contributing to their survival and adaptation in various ecosystems.

Synonyms

locomotive, mobile, moving.

Examples of usage

  • Many motile species migrate during seasonal changes.
  • Motile bacteria use flagella to swim through liquid.
  • Most animals are motile at some stage of their life cycle.

Interesting Facts

Etymology

  • 'Motile' comes from the Latin word 'movere', meaning 'to move'.
  • The word was first used in biology in the 19th century to describe organisms that can move actively.
  • It is often contrasted with 'sessile', which refers to organisms that stay in one place.

Biology

  • Many microorganisms are classified as motile due to their ability to swim or move towards nutrients.
  • In animals, motility is crucial for finding food and escaping predators, indicating an evolutionary advantage.
  • Sperm cells are a classic example of motile cells, equipped with flagella to swim and reach the egg.

Technology

  • The concept of motility is applied in robotics, where engineers design robots that mimic the movement of animals.
  • Self-driving vehicles are considered to have motile capabilities, navigating their environment with little human intervention.
  • In nanotechnology, motile particles are being engineered for drug delivery in the human body.

Psychology

  • The ability to move can be linked to concepts of freedom and autonomy, influencing how individuals perceive their environment.
  • Studies show that individuals often feel more empowered and satisfied when they have the ability to move freely.

Art

  • In dance, motility is expressed through the movement of the body, often used to convey emotion and storytelling.
  • Visual artists may depict motility through dynamic lines or shapes that suggest movement in their artwork.

Word Frequency Rank

Positioned at #22,346, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.