What does "liquid" mean?
Liquid: (Physics) Being in such a state that the component parts move among themselves, but do not tend to separate from each other as the particles of gases and vapors do; neither solid nor aëriform; as, liquid mercury, in distinction from mercury solidified or in a state of vapor.
Additional senses
- 2.Flowing or sounding smoothly or without abrupt transitions or harsh tones. "Liquid melody." Crashaw.
- 3.Pronounced without any jar or harshness; smooth; as, l and r are liquid letters.
- 4.Fluid and transparent; as, the liquid air.
- 5.Clear; definite in terms or amount.[Obs.] "Though the debt should be entirely liquid." Ayliffe. Liquid glass. See Soluble glass, under Glass.
- 6.A substance whose parts change their relative position on the slightest pressure, and therefore retain no definite form; any substance in the state of liquidity; a fluid that is not aëriform. Note: Liquid and fluid are terms often used synonymously, but fluid has the broader signification. All liquids are fluids, but many fluids, as air and the gases, are not liquids.
- 7.(Phon.) A letter which has a smooth, flowing sound, or which flows smoothly after a mute; as, l and r, in bla, bra. M and n also are called liquids. Liquid measure, a measure, or system of measuring, for liquids, by the gallon, quart, pint, gill, etc.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00