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compound

noun B2 Formal

Meaning

A compound is a substance formed when two or more elements are chemically bonded together, often resulting in new properties that differ from the individual elements.
💡 Be careful not to confuse "compound" as a verb with its noun form; they have different meanings.

Example Sentences

Is this chemical compound safe to use in the lab ?
The factory compound is surrounded by a tall metal fence .
The new company compound has offices and a large parking lot .
The research compound contains several chemicals for testing purposes .

Word in Context

Maria stood in the school lab with a small beaker , ready to start the chemistry experiment . She mixed two clear solutions and watched as a new compound formed , changing color slowly . The teacher reminded her to be careful and write down every step , because small differences can affect the result . After the experiment they talked about how the compound's properties were different from the original liquids . This simple activity helped Maria understand how reactions can create substances with new features .

Common Phrases

chemical compound compound interest compound word

Synonyms

Antonyms

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