English Reference

Word

compounded

Phoneticscom·pound·ed

US/kəmˈpaʊndəd/

UK/kɒmpˈaʊndɪd/

Definitions

01made of multiple parts

C1

adj. made of two or more different parts or materials that have been joined together.

adj. composed of two or more separate elements; a composite or complex structure resulting from the interaction of multiple parts.

“The new material is a compounded plastic that is both strong and flexible.”

“The researcher examined the compounded substance under a microscope to identify how the individual polymers had bonded during the cooling process.”

Academic

Usage

Often used in technical or scientific contexts to describe materials or chemical mixtures.

02made worse

B2

v. to make a difficult situation even worse by adding more problems to it.

v. to increase or intensify a negative situation by adding further complicating factors. Usually used in the passive voice.

“The team's problems were compounded by the fact that their best player was injured.”

“The economic crisis was compounded by a sudden rise in oil prices, leaving the government with very few options for recovery.”

Usage

Frequently appears in the passive voice ('be compounded by') followed by the cause of the worsening condition.

03calculated with interest

B2 · Math

v. when interest is calculated on both the original money and the interest already earned.

v. to calculate interest on both the principal amount and the accumulated interest from previous periods.

“The interest on your savings account is compounded monthly.”

“Because the debt was compounded annually over a decade, the final amount owed was significantly higher than the initial loan.”

Technical

Usage

Typically used in financial contexts with adverbs like 'monthly', 'annually', or 'daily'.

Synonyms

Real-World Examples

“In Houthi-controlled areas the crisis is compounded by the fact that public sector employees have not received salary payments for years.”
Al Jazeera · 14 Sept 2026
“This year alone the Norwegian royal family has faced compounded personal health challenges and scandals.”
BBC News · 28 Aug 2026
“This was compounded by the fact that, for many years, you couldn't pay Spanish taxes from a foreign bank account.”
The Local · 3 May 2024

This entry

Level
B2 · Upper Intermediate
Frequency
Frequent
Updated

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English Reference