Definition

1. Verb (transitive):

   • To change a substance into glass or a glass-like material, typically by applying heat and rapid cooling.
   • To make something vitreous; to convert into a non-crystalline, amorphous solid with a smooth, glossy appearance.

2. Verb (intransitive):

   • To become glassy or glass-like; to undergo the process of vitrification.

Usage

• Transitive verb: Used when a subject (e.g., a potter, a process) actively converts a material into glass.
• Intransitive verb: Used when a material changes its state to become glass-like on its own, often as a result of heating.

Examples

• Transitive usage:
  • The intense heat of the kiln will vitrify the clay, giving the pottery a glossy, waterproof finish.
  • Scientists can vitrify certain biological samples for preservation by cooling them extremely rapidly.
• Intransitive usage:
  • When the lava flow cooled rapidly, it began to vitrify, forming obsidian.
  • The surface of the material will vitrify if exposed to sufficiently high temperatures.

Advanced Usage

• Technical/Scientific Context: The term is commonly used in materials science, ceramics, geology, and cryobiology.
  • In cryopreservation, the goal is to vitrify cells without forming damaging ice crystals.
• Figurative Use (rare): To make something very hard, brittle, or transparent like glass.
  • (Figurative) The artist sought to vitrify the emotion in the sculpture, making it seem frozen in time.

Variants and Related Words

• Vitrification (n): The process or result of vitrifying.
  • The vitrification of nuclear waste is a method for its long-term storage.
• Vitreous (adj): Having the nature or appearance of glass; derived from or containing glass.
  • The vase had a vitreous sheen after firing.
• Devitrify (v): The opposite process; to cause a glassy substance to become crystalline or lose its glassy nature.

Synonyms

• Glaze (in ceramics, though this often implies a coating rather than the entire body transforming).
• Fuse (can be similar when referring to melting into a glassy state).
• Glassify (a less common synonym).

Antonyms

• Crystallize: To form a crystalline structure.
• Devitrify: To lose a glassy state and become crystalline.

Verb

1. undergo vitrification; become glassy or glass-like
2. change into glass or a glass-like substance by applying heat