Definition

1. Adjective:
   • Relating to thermodynamics: Of or concerned with the branch of physical science that deals with the relations between heat and other forms of energy (such as mechanical, electrical, or chemical energy) and, by extension, the relationships between all forms of energy.
   • Describing a system governed by thermodynamic laws: Pertaining to the macroscopic description of systems in terms of properties like temperature, pressure, entropy, and internal energy.

Usage Examples

• Adjective:
  • The thermodynamic properties of the substance were carefully measured in the lab.
  • Understanding the thermodynamic cycle is essential for designing efficient engines.
  • The reaction's feasibility is determined by its thermodynamic stability.

Advanced Usage

• "Thermodynamic equilibrium": A state of a system where macroscopic properties (like temperature and pressure) are uniform and no net flow of matter or energy occurs.
  • The two gases reached thermodynamic equilibrium after being mixed.
• "Thermodynamic limit": In statistical mechanics, the behavior of a system as the number of particles approaches infinity, allowing for the precise definition of thermodynamic quantities.
  • The concept of phase transitions is well-defined in the thermodynamic limit.

Variants and Related Words

• Thermodynamics (n): The scientific discipline itself.
  • She studied thermodynamics as part of her physics degree.
• Thermodynamically (adv): In a way that relates to thermodynamics.
  • The process is thermodynamically favorable.

Synonyms

• Energetic (in a specific scientific context, relating to energy transformations).
• Thermal (when specifically referring to heat aspects, though this is narrower).

Related Phrases

• Laws of thermodynamics: The fundamental principles governing energy and its transformations.
  • The first law of thermodynamics is a statement of energy conservation.
• Thermodynamic system: A defined quantity of matter or a region in space chosen for study.
  • In this experiment, the piston and cylinder assembly is the thermodynamic system.

Adjective

1. of or concerned with thermodynamics
   • the thermodynamic limit