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state of matter

American  
[stayt-uhv mat-er] / ˈsteɪt əv ˈmæt ər /

noun

  • states of matter
    plural
  1. Physical Chemistry. any of the phases, including solid, liquid, gas, plasma, and others, in which a substance can occur.


state of matter Scientific  
/ stāt /
  1. One of the four principal conditions in which matter exists—solid, liquid, gas, and plasma.

  2. See also phase phase transition


Other Word Forms

Noun Inflected Forms

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Microsoft's approach to quantum computing is equally strange: it is based on a 90-year-old physics theory and involves a state of matter which is neither liquid, solid nor gas.

From BBC Jun. 24, 2026

One common way to remove surface atoms involves plasma, the energetic state of matter found in the Sun and other stars.

From Science Daily Jun. 17, 2026

To do this it had to exploit a novel state of matter - different from the three familiar states of liquid, solid or gas.

From BBC Jun. 2, 2026

As Zhang notes, "Understanding this hidden state of matter brings us one step closer to unlocking the secrets of Earth-like planetary interiors."

From Science Daily Dec. 10, 2025

The normal, predictable state of matter throughout the universe is randomness, a relaxed sort of equilibrium, with atoms and their particles scattered around in an amorphous muddle.

From "The Lives of a Cell" by Lewis Thomas

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