Aqueous: meaning, definitions and examples

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aqueous

 

[ˈeɪ.kwi.əs ]

Definition

Context #1 | Adjective

scientific term

Aqueous refers to a solution in which water is the solvent. It is commonly used in chemistry to denote processes or substances that involve water as a primary ingredient. The term is often used to describe reactions, solutions, or conditions that occur in water.

Synonyms

diluted, liquid, watery.

Examples of usage

  • The aqueous solution was heated to observe the reaction.
  • An aqueous extract was prepared from the plants.
  • In an aqueous environment, certain compounds dissolve better.

Interesting Facts

Etymology

  • The word 'aqueous' comes from the Latin 'aqua', meaning water.
  • In the late 14th century, 'aqueous' started being used in English, often in scientific contexts.
  • The prefix 'aqua-' appears in many other words related to water, like 'aquarium' and 'aquatic'.

Science

  • In chemistry, 'aqueous solutions' are mixtures where water is the main solvent.
  • Many biological processes, such as those in cells, occur in an aqueous environment, highlighting the importance of water in life.
  • The pH level of an aqueous solution can affect its chemical properties and reactions.

Environmental Studies

  • Water bodies like lakes, rivers, and oceans are considered aqueous ecosystems that support diverse life.
  • Aqueous habitats are vital for agricultural practices, as many crops need specific water conditions to grow.
  • Climate change affects aqueous systems, leading to phenomena like toxic algal blooms in affected waters.

Art and Literature

  • Artists often depict aqueous themes such as rivers or rain in their works to evoke emotions linked to nature.
  • In literature, water is frequently used as a symbol, often representing life, cleansing, or change.
  • Famous poems and stories have explored the beauty and mystery of watery landscapes, influencing how we think about aquatic places.

Health and Medicine

  • Aqueous humor is a fluid in the eye that helps maintain intraocular pressure and nourishes the eye.
  • Hydration is essential for health; the human body is about 60% water, emphasizing its aqueous requirement.
  • Understanding aqueous solutions is crucial in pharmacology, as many medications are formulated in liquid forms for absorption.

Word Frequency Rank

At #5,618 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.