Definition

1. Adjective:

   • (Biology) Capable of spontaneous movement: Describes cells, microorganisms, or spores that have the ability to move independently, often using structures like flagella or cilia. This is a key characteristic distinguishing them from non-motile organisms.
   • (Psychology) Characterized by or relating to movement: Pertaining to a type of mental imagery or cognitive style where thoughts are dominated by sensations of motion or muscular activity.

2. Noun:

   • (Psychology) A person whose mental imagery is primarily kinesthetic: An individual whose dominant form of mental representation involves inner feelings of movement, action, or physical sensation, as opposed to visual or auditory imagery.

Examples of Usage

• Adjective:

  • Sperm cells are highly motile, enabling them to swim toward the egg.
  • Under the microscope, we observed several motile bacteria in the water sample.
  • His motile imagination meant he learned best through physical activity and doing.

• Noun:

  • As a motile, she found it easier to understand dance choreography by physically performing the steps rather than just watching them.
  • The psychologist identified him as a motile because his thought processes were closely tied to sensations of movement.

Advanced Usage

• Scientific Context: In microbiology, a "motile" organism is often contrasted with a "sessile" or "non-motile" one. Tests like the "hanging drop" technique are used to determine motility.
  • The lab report confirmed the isolate was motile, a factor in its pathogenicity.
• Cognitive Science: The concept is used in theories of learning styles and mental representation.
  • The study categorized participants as visualizers, verbalizers, or motiles based on their cognitive tests.

Variants and Related Words

• Motility (n): The quality or state of being capable of movement.
  • The motility of the protozoa was fascinating to observe.
• Non-motile (adj): Incapable of spontaneous movement.
  • Plant cells are generally non-motile.

Synonyms

• Adjective (Biological): Mobile, movable, locomotive.
• Noun (Psychological): Kinesthetic thinker, haptic thinker (less common).

Antonyms

• Adjective: Sessile, non-motile, immotile, stationary.

Adjective

1. (of spores or microorganisms) capable of movement

Noun

1. one whose prevailing mental imagery takes the form of inner feelings of action