liquid
UK[ˈlɪkwɪd]US[ˈlɪkwɪd]
adj
In a form that flows easily and is not a solid or a gas.
adj
Clear and pure, like water.
adj
(of assets) Easily converted into cash.
n
A substance that flows freely and is not a solid or a gas.
Morpheme Breakdown
liqu
id
liqu
fluid
id
adjective/noun suffix
Etymology
The word 'liquid' flows directly from the Latin adjective liquidus, meaning "fluid, flowing, clear." This, in turn, derives from the verb liquere, "to be fluid." The root can be traced further back to the Proto-Indo-European (PIE) root wleikw-, meaning "to flow, to run," which also gave rise to words like "liquor" and "lixiviate." The logical journey is clear: from the ancient concept of flowing, to the Latin descriptor for a fluid state, to the modern English term for a fundamental state of matter and its associated metaphorical qualities like clarity and financial convertibility.
Analysis
Structure: liqu (fluid) + id (adjective/noun suffix)
- liqu: From Latin liquere (to be fluid, to flow). This root conveys the core sense of fluidity.
- id: A Latin suffix forming adjectives (and later nouns) meaning "having the nature or quality of".
Examples
Water is the most common liquid on Earth.
She has large liquid eyes that seem to express every emotion.
The company needs to maintain enough liquid assets to cover short-term expenses.