1
: the process of making or becoming liquid
2
: the state of being liquid
3
: conversion of soil into a fluidlike mass during an earthquake or other seismic event

Examples of liquefaction in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The liquefaction has long been interpreted as a sign of the saint’s protection. Clare Whitton, The Conversation, 17 Sep. 2026 Storage and transportation is the midstream — pipelines, terminal storage, LNG liquefaction and export tankers. Todd Gordon, CNBC, 2 Sep. 2026 The technology, presented at an industry conference in Taiyuan, Shanxi Province, converts ordinary coal into premium carbon materials through a specialized coal liquefaction process. Kaif Shaikh, Interesting Engineering, 2 Aug. 2026 But the Iran war has taken Qatar and UAE out of the market for a time, and this represents 16% of worldwide liquefaction. Ian Dexter Palmer, Forbes.com, 23 July 2026 See All Example Sentences for liquefaction

Word History

Etymology

Middle English, from Late Latin liquefaction-, liquefactio, from Latin liquefacere, from liquēre to be fluid + facere to make — more at do entry 1

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of liquefaction was in the 15th century

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Cite this Entry

“Liquefaction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/liquefaction. Accessed 20 Sep. 2026.

Medical Definition

liquefaction

noun
1
: the process of making or becoming liquid
2
: the state of being liquid

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