WordGarden.iocompound
B1Pronunciation
UK
- /kəmˈpaʊnd/CanadaPhilippinesverb
US
- /ˈkɑmpaʊnd/
Meanings
Adjective
made up of two or more parts or elements
Noun
a substance made from two or more chemically combined elements
an enclosed area containing a group of buildings
a word formed from two or more words or word parts
Verb
to make a problem or situation worse by adding to it
to combine parts or ingredients into a whole
Beyond the definition
Imagine building with LEGO bricks—when you snap different pieces together, you create something bigger than any single piece. That’s the basic idea: something made of two or more parts joined together. It's not just about toys, though; it applies to everything from chemical substances like water () to the very words we speak, like "sunflower" or "keyboard."
Think of "compound" as things coming together to form something new. You might hear about a walled compound—an enclosed area with several buildings. You might also face a compound problem, meaning an issue made up of several parts (and often harder to solve). And as a verb, it can describe one bad thing adding to another: if delays compound, the situation gets worse as more problems pile on.
The word "compound" is a versatile term, but its various meanings all revolve around the idea of combining or layering. In science, it refers to a substance formed when two or more elements are chemically bonded together—like salt (sodium and chlorine). These aren't just mixed together; their properties fundamentally change to create something entirely new.
However, "compound" isn't limited to the laboratory! It can also describe physical spaces and structures. A "walled compound" is an enclosed area containing a group of buildings, such as a large estate or a military base. In grammar, a "compound sentence" contains two independent clauses, often joined with a word like "and" or "but." You will also hear the term in finance: "compound interest" refers to interest calculated on both the initial principal and the accumulated interest from previous periods.
Figuratively, the word is often used as a verb to suggest that something is becoming more complicated or intense. To say "the problem was compounded by the storm" means that the situation grew significantly worse as new factors were added. Whether you are discussing molecules, architecture, or escalating challenges, a compound is always about multiple parts interacting to create a result that is more complex than the sum of its parts.
Examples
- 1
Chemistry
Water is a compound made of hydrogen and oxygen.
- 2
Grammar term
"Toothbrush" is a compound noun.
- Grammarcompound noun
a noun made from two words
- 3
Finance
Even a small difference matters when you earn compound interest.
- Domaincompound interest
interest added to the total, so the amount grows faster over time
- 4
Secure area
The aid workers stayed inside a guarded compound near the airport.
More examplesFewer examples
- 5
Worsening problem
His lack of sleep only compounded the problem.
- Patterncompound a problem
make it worse
- 6
Passive cause
The delays were compounded by bad weather.
See also
Similar
Shades of meaning
Contrast
Used with (collocations)
- compound word
- compound sentence
- compound eye
- compound leaf
Word family
Explore
Forms and spellings
4 forms open this card.
Main spelling
- compoundnounverbadjective
Forms
- compoundspluralnounverbadjective
- compoundedpast tenseverbnounadjective
- compounding-ing formverbnounadjective