Fluid Meaning: Definition, Examples, and Translations

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fluid

[ˈfluːɪd ]

Definitions

Context #1 | Noun

in science

A substance that flows and changes its shape at a steady rate when acted upon by a force.

Synonyms

liquid, solution, substance.

Which Synonym Should You Choose?

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Word Description / Examples
fluid

Used when referring to something that flows and can change shape easily, including both liquids and gases. Also used in a metaphorical sense to describe something that is easily changeable or adaptable.

  • A fluid can move and spread in the container.
  • The workforce needs to be fluid to adapt to new challenges.
liquid

Refers specifically to a substance that is in a liquid state, not solid or gas. Commonly used in everyday contexts when describing beverages, water, or other similar substances.

  • Water is a liquid at room temperature.
  • She poured some liquid into the glass.
substance

A broader term that can refer to any kind of material or matter, whether solid, liquid, or gas. Used in both everyday and scientific contexts.

  • The scientists are studying a new substance found in the meteorite.
  • Pouring unknown substances into the sink can be harmful.
solution

Used when describing a homogeneous mixture where one substance (solute) is dissolved in another (solvent). Often utilized in scientific, medical, and chemical contexts.

  • He prepared a saline solution for the experiment.
  • Sugar dissolves in water to form a sugar solution.

Examples of usage

  • The experiment required the use of a special fluid to observe the flow patterns.
  • Fluid dynamics is a branch of science that studies the behavior of fluids in motion.
Context #2 | Adjective

in art

Having a graceful or flowing style.

Synonyms

flowing, graceful, smooth.

Which Synonym Should You Choose?

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Word Description / Examples
fluid

Often used to describe something that changes easily or is not fixed, like a fluid situation or fluid movement.

  • Her dance moves were very fluid and elegant
  • The political situation is still fluid, so plans may change
graceful

Used to describe something that is elegant and beautiful in movement or form.

  • The ballerina's performance was exceptionally graceful
  • He made a graceful exit from the awkward conversation
flowing

Typically used to describe something that moves softly or smoothly without interruption, like flowing water or hair.

  • The river was flowing gently through the valley
  • She wore a dress with flowing sleeves
smooth

Describes something free of roughness, bumps, or interruptions, often used for surfaces or movements.

  • The surface of the table was smooth to the touch
  • His driving was smooth and controlled

Examples of usage

  • Her paintings were characterized by fluid brushstrokes and vibrant colors.
  • The dancer moved with a fluid grace that mesmerized the audience.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • In physics, fluids include liquids and gases; they flow and take the shape of their containers.
  • The study of fluids is crucial in fields like engineering, meteorology, and medicine, helping us understand various natural and artificial systems.
  • Bernoulli's principle shows how the speed of a fluid affects its pressure, vital for airplane flight and water flow.

Art

  • Fluid art is a contemporary painting technique where paint or resin is poured and manipulated to create abstract designs.
  • Artists often describe their creative processes as 'fluid', emphasizing adaptability and spontaneity.
  • The concept of fluidity in art can symbolize freedom and expressiveness, making it resonate emotionally with viewers.

Psychology

  • In psychology, the term 'fluid intelligence' refers to the ability to solve problems and think abstractly, regardless of acquired knowledge.
  • People with high fluid intelligence can adapt to new situations and think on their feet, which is important in a rapidly changing world.
  • Fluid intelligence often peaks in early adulthood, making it a focus in cognitive studies surrounding aging and learning.

Pop Culture

  • The television show 'Fluidity' explores themes of change and adaptation in its characters' lives, reflecting modern challenges.
  • Many musicians describe their creative processes as fluid, where ideas evolve seamlessly over time, leading to diverse musical experiences.
  • In video games, fluid mechanics are used to enhance realism, allowing characters and elements to interact with water and air more naturally.

Origin of 'fluid'

Main points about word origin

  • The word 'fluid' comes from the Latin word 'fluidus', which means 'flowing' or 'liquid'.
  • It entered the English language in the late 14th century, initially referring to liquids.
  • The broader use of 'fluid' to describe anything adaptable or changeable emerged in the 17th century.

The word 'fluid' originated from the Latin word 'fluidus', meaning 'flowing'. It has been used in English since the early 17th century to describe substances that can flow and change shape easily. Over time, 'fluid' has also been adapted to describe smooth and graceful movements in various contexts, such as art and dance.


See also: flu, flue, fluent.

Word Frequency Rank

This word ranks #1,930, placing it within important intermediate vocabulary. Learning it will significantly improve your ability to express yourself in English.