Definition

1. Verb (Transitive):
   • To cause a solid substance to become liquid, typically by applying heat or pressure. This involves a change of physical state.
2. Verb (Intransitive):
   • To become liquid or fluid, especially after being heated. This describes the process a substance undergoes.

Usage

• As a transitive verb, "liquify" takes a direct object (the thing being turned into liquid).
  • Example: The intense heat will liquify the metal.
• As an intransitive verb, it describes the action of the subject itself.
  • Example: The ice cream began to liquify in the sun.

Examples

• Transitive use:
  • The welder's torch can liquify steel.
  • The recipe instructs you to liquify the butter in a saucepan.
• Intransitive use:
  • When the glacier melts, the ice liquifies and flows into the sea.
  • The wax liquified quickly over the flame.

Advanced Usage

• The word can be used in scientific, industrial, and culinary contexts to describe a precise physical process.
• It is often used interchangeably with "liquefy." "Liquefy" is generally considered the more standard spelling, especially in formal and scientific writing, but "liquify" is a common variant.

Variants and Related Words

• Liquefy (verb): The more common spelling with the same meaning.
• Liquefaction (noun): The process of making or becoming liquid.
  • Example: Soil liquefaction can occur during an earthquake.
• Liquid (noun/adjective): The state of matter that flows freely.
• Liquidize (verb): Often used to mean making something into a liquid, especially by crushing or blending (e.g., to liquidize fruit).

Synonyms

• Melt: (For solids that become liquid with heat)
• Thaw: (Specifically for frozen substances becoming liquid)
• Dissolve: (For a solid incorporating into a solvent to form a solution)
• Fuse: (Often for metals becoming liquid at high temperature)

Antonyms

• Solidify: To become solid.
• Freeze: To become solid due to cold.
• Condense: To change from a gas to a liquid.
• Harden: To become rigid or solid.

Verb

1. become liquid or fluid when heated
   • the frozen fat liquefied
2. make (a solid substance) liquid, as by heating
   • liquefy the silver