B2noun 2K

Compound

🇬🇧 UK /["/ˈkɒmpaʊnd/"]/ 🇺🇸 US /["/ˈkɑːmpaʊnd/"]/

Meaning of Compound

a thing consisting of two or more separate things combined together

In simple words: A substance made of two or more elements joined together.

Compound in a sentence

• A compound is formed when two or more elements are chemically bonded together.
• The researchers created a new compound that could potentially cure diseases.
• In linguistics, the term compound refers to a word that is made up of two or more smaller words.
• The compound interest on the investment will significantly increase its value over time.
• They built a compound to house both the laboratory and the living quarters.

How to use Compound

Use 'compound' in scientific contexts, especially in chemistry. Avoid in everyday conversation unless explaining scientific concepts.

Grammar pattern

compound + noun

Memory hint

Think of 'compound' like a 'compound interest' — it builds up from smaller parts.

Related words

Collocations with Compound

• chemical
• inorganic
• organic
• form
• make
• produce
• contain something
• be derived from something
• be found in something
• compound of
• military
• palace
• prison
• in a/​the compound
• inside a/​the compound

Synonyms for Compound

• mixture
• composite
• combination
• blending
• fusion

Opposites of Compound

• element
• simple substance

Common mistakes with Compound

• Confused with 'composite' – remember 'compound' refers to specific chemical substances.
• Using 'compound' for non-chemical mixtures – be clear it refers to combinations of elements.

Frequently asked questions about Compound

What does Compound mean?

A substance made of two or more elements joined together.

What is the definition of Compound?

a thing consisting of two or more separate things combined together

How do you use Compound in a sentence?

A compound is formed when two or more elements are chemically bonded together.

Can you give another example of Compound?

The researchers created a new compound that could potentially cure diseases.

What are synonyms for Compound?

Common alternatives include mixture, composite, combination, blending, fusion.

What is the opposite of Compound?

Opposite meanings include element, simple substance.

What words go with Compound?

It commonly pairs with chemical, inorganic, organic, form, make, produce, contain something, be derived from something, be found in something, compound of, military, palace, prison, in a/​the compound, inside a/​the compound.

What are common mistakes when using Compound?

Confused with 'composite' – remember 'compound' refers to specific chemical substances. Using 'compound' for non-chemical mixtures – be clear it refers to combinations of elements.

How do you pronounce Compound?

US: /["/ˈkɑːmpaʊnd/"]/, UK: /["/ˈkɒmpaʊnd/"]/. Listen to the audio above to hear native pronunciation.

When should I use Compound?

Use 'compound' in scientific contexts, especially in chemistry. Avoid in everyday conversation unless explaining scientific concepts.

What CEFR level is Compound?

"Compound" is at B2 level on the CEFR scale.