Fluid: meaning, definitions and examples

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.

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.

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.

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.

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

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

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

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