Definition of COMPOUND

COMPOUND Adjective, Noun and Verb

Compound serves as both a noun and an adjective, depicting something composed of multiple elements or parts. It denotes a unified entity formed by the combination or synthesis of various components, often leading to enhanced properties or functionalities. Additionally, as a verb, it signifies the action of exacerbating or intensifying a problem or situation by adding to its complexity or difficulty.

COMPOUND as an adjective

Adjective – Comprising Multiple Parts: As an adjective, compound describes something consisting of several distinct elements or ingredients melded together. This amalgamation yields a cohesive structure or entity with characteristics derived from its constituent components.

Adjective – Synthesized or Integrated: Compound also suggests a deliberate process of amalgamation, where individual elements are melded in a manner that engenders a new entity with unique attributes. This intentional fusion allows for the formation of intricate structures, materials, or compounds with specific features.

COMPOUND as a noun

Noun – Unified Entity or Material: As a noun, compound denotes the resultant unified entity or material formed by the amalgamation or synthesis of multiple components or elements. It can refer to chemical compounds, composite materials, or compound objects fashioned through the integration of diverse parts.

Noun – Enhanced Properties or Functionalities: Moreover, compound signifies the augmentation of properties or functionalities attained through the amalgamation of different elements. Compound materials, for instance, may manifest superior attributes such as enhanced strength, flexibility, or conductivity compared to their individual constituents.

COMPOUND as a verb

Verb – Exacerbating Complexity: As a verb, compound denotes the act of exacerbating or intensifying a problem or situation by adding to its complexity or difficulty. It implies the worsening of circumstances due to the accumulation of additional factors or complications.

In summary, compound encompasses various roles and meanings, functioning as both a noun and an adjective to depict the synthesis or integration of multiple components into a unified whole. Whether describing materials, chemicals, structures, or problems, compound embodies the concept of synergy and amplification through the deliberate fusion of diverse elements. Its application spans diverse fields, including chemistry, materials science, engineering, and problem-solving contexts, where the strategic amalgamation of disparate components can lead to the creation of complex yet optimized systems or solutions.

Examples of COMPOUND in a sentence

COMPOUND as an adjective in a sentence

  • A compound adjective is formed by combining two or more words to describe a noun.
  • Examples of compound adjectives include “high-quality,” “well-known,” and “fast-paced.”
  • Compound adjectives are hyphenated when they directly precede the noun they modify.
  • The use of compound adjectives can help clarify meaning and add precision to descriptions.
  • In English grammar, compound adjectives can be created from various parts of speech, including nouns, verbs, and adjectives.
  • Writers often use compound adjectives to create vivid and concise descriptions in their writing.
  • Compound adjectives can be permanent fixtures in the language or formed on the spot to suit specific contexts.
  • Using compound adjectives effectively requires an understanding of their structure and usage rules.

COMPOUND as a noun in a sentence

  • A compound is a substance formed by the chemical combination of two or more elements in fixed proportions.
  • Many everyday products, such as water (H2O) and salt (NaCl), are examples of chemical compounds.
  • The study of compounds and their properties is a central focus of chemistry.
  • Some compounds have distinct physical and chemical properties that differ from those of their constituent elements.
  • Pharmaceutical companies often synthesize new compounds in search of potential medications and treatments.
  • In linguistics, a compound is a word formed by combining two or more words to create a new word with a distinct meaning.
  • Compounds can be classified based on their molecular structure, bonding type, or functional groups.
  • Analyzing the properties of compounds helps scientists understand their behavior and applications in various fields.

COMPOUND as a verb in a sentence

  • To compound as a verb means to combine or mix different elements or ingredients together.
  • In pharmacy, pharmacists often compound medications by mixing various ingredients to create customized prescriptions.
  • Investors may choose to compound their earnings by reinvesting dividends or interest to generate additional returns over time.
  • The chef will compound the ingredients according to the recipe to create the perfect dish.
  • Compounding interest allows savings to grow exponentially over time, as interest is earned on both the initial investment and the accumulated interest.
  • When used figuratively, to compound can mean to make a situation worse by adding to its complexity or severity.
  • Failure to address the issue promptly may compound the problem and lead to further complications down the line.
  • Scientists often compound different chemicals in experiments to observe their reactions and study their properties.

Origin of COMPOUND

The term compound has a rich etymological history, tracing its origins back to Latin and Old French before acquiring its modern sense and usage in English.

  • Latin Origins: The term compound originates from the Latin word “componere,” meaning “to put together” or “to arrange.” In Latin, “componere” was a combination of “com-” (together) and “ponere” (to place), reflecting the idea of bringing elements together to form a unified whole.
  • Old French Influence: During the Middle Ages, the Old French word “componer” inherited from Latin gained prominence. In Old French, “componer” retained the meaning of “to put together” or “to arrange,” serving as a bridge between Latin and the evolving English language.
  • Evolution in English: The term compound entered the English language through Old French, maintaining its fundamental meaning of combining or mixing elements to create something new. In English, “compound” came to encompass various contexts, including chemical compounds, compound words, and compound sentences.
  • Chemical Connotations: In chemistry, a compound refers to a substance composed of two or more elements chemically bonded together in fixed proportions. This usage reflects the original idea of bringing together different elements to form a unified substance.
  • Linguistic Application: In linguistics, a compound word is formed by combining two or more words to create a new word with a distinct meaning. For example, “blackboard” is a compound word formed from “black” and “board.” Similarly, a compound sentence consists of two or more independent clauses joined by coordinating conjunctions or punctuation.
  • Modern Usage: In contemporary English usage, the term compound retains its fundamental meaning of combination or mixture. It is used in various contexts, including chemistry, linguistics, finance, and law, to describe structures, substances, or concepts formed by the combination of simpler elements.

Through its journey from Latin through Old French to modern English, the term compound has maintained its core meaning of combining elements to form a unified whole, demonstrating the enduring significance of synthesis and integration in language and other fields of knowledge.


  • Mixture
  • Composite
  • Blend
  • amalgamation
  • Fusion
  • Concoction
  • Alloy
  • Aggregation


  • Element
  • Simple
  • Uncompounded
  • Singular
  • Pure
  • Isolated
  • Unmixed
  • Basic


  • Complex
  • Conglomerate
  • Compilation
  • Fusion
  • Medley
  • Amalgam
  • Conflation
  • Synthesis

🌐 🇬🇧 COMPOUND in other languages

Terms of Use

Privacy & Cookies


Who We Are

Main Sections


Geographical Locations



Let´s Talk



® 2024