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Soluble Definition, Usage & Key Differences (2 meaning)
Meaning 1：dissolvable in liquid (soluble)
soluble
/ˈsɒljəbəl/
adj.
Describing a solid or powder that can break down and mix evenly into a liquid (usually water), so it seems to disappear.
dissolvable in liquid
➕
/dɪˈzɒlvəbəl ɪn ˈlɪkwɪd/
adj.
Describes a substance, typically a solid or powder, that can be mixed into a liquid until it becomes part of the liquid and is no longer visible as separate particles.
📘 Details & Usage
📖 Root Explanation
From Latin 'solvere' (to loosen). '-uble' indicates capability.
💡 Mnemonic
Think of sugar (sugar is soluble) dissolving in your tea. Sugar + soluble.
📖 Example
These vitamin tablets are soluble, so you can just drop one in your morning glass of water.
You can easily dissolve these vitamin tablets in your morning water.
🔗 Collocations
soluble fiber – dietary fiber that dissolves in water, found in foods like oats and apples
soluble in water – capable of dissolving when mixed with water
highly soluble – having a great capacity to dissolve
🔄 Synonyms
dissolvable (adj.) – capable of being dissolved
fusible (adj.) – capable of being melted or liquefied, often by heat
🚫 Antonyms
insoluble (adj.) – incapable of being dissolved
indissoluble (adj.) – not able to be dissolved or decomposed
🌱 Derivatives
solubility (n.) – the quality of being soluble; the amount of a substance that can be dissolved
solubilize (v.) – to make soluble or to increase solubility
📖 Cultural Story
Originates from Latin 'solubilis' (able to be loosened or dissolved), from 'solvere'. The concept is fundamental in chemistry, describing a substance's ability to mix into a solvent, which is crucial for experiments, medicine, and industrial processes.
Meaning 2：designed to dissolve quickly (soluble)
soluble
/ˈsɒljəbəl/
adj.
(In technology) Designed to quickly and completely dissolve in water or another liquid to function, like detergent or cleaning tablets.
designed to dissolve quickly
➕
/dɪˈzaɪnd tuː dɪˈzɒlv ˈkwɪkli/
adj.
Describes a product, often for cleaning or other functional purposes, that is engineered to dissolve rapidly and completely in a liquid (like water) during use.
📘 Details & Usage
📖 Example
This laundry detergent is highly soluble even in cold water, which helps it clean clothes more efficiently.
This laundry detergent dissolves thoroughly in cold water, enhancing its cleaning power.
🔗 Collocations
soluble pod – a small capsule containing concentrated detergent that dissolves in the wash
soluble tablet – a compressed product, like a cleaning or medicinal tablet, designed to dissolve
cold water soluble – able to dissolve effectively without the need for hot water
🔄 Synonyms
dissolvable (adj.) – made to break down in a liquid
water-soluble (adj.) – specifically designed to dissolve in water
🚫 Antonyms
insoluble (adj.) – not designed to dissolve; remains solid
persistent (adj.) – lasting or enduring without dissolving (in an environmental context)
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