compound annual return: meaning, definition, pronunciation and examples
C1/C2Formal; Technical
Quick answer
What does “compound annual return” mean?
The average yearly growth rate of an investment over a specified period, assuming profits are reinvested each year.
Audio
Pronunciation
Definition
Meaning and Definition
The average yearly growth rate of an investment over a specified period, assuming profits are reinvested each year.
A standardized measure used in finance to calculate the geometric mean of an investment's annual growth over multiple years, smoothing out volatility to show a consistent annual rate.
Dialectal Variation
British vs American Usage
Differences
Usage and terminology are identical in both financial contexts. The spelling of 'compound' is the same.
Connotations
Neutral, technical term in both varieties.
Frequency
Equally common in UK and US finance/investment discourse.
Grammar
How to Use “compound annual return” in a Sentence
The fund [VERB: achieved/had] a compound annual return of X%Investors should [VERB: consider/calculate] the compound annual returnOver the period, the compound annual return [VERB: was/amounted to] Y%Vocabulary
Collocations
Examples
Examples of “compound annual return” in a Sentence
adjective
British English
- The compound annual return figure is more informative.
American English
- Their compound annual return calculation was flawed.
Usage
Meaning in Context
Business
Used in investment reports, prospectuses, and performance summaries to compare fund or asset performance.
Academic
Used in finance and economics papers analyzing investment performance or market yields.
Everyday
Rare. Might appear in personal finance articles or sophisticated investment discussions.
Technical
Precise term in portfolio management, financial analysis, and actuarial science.
Vocabulary
Synonyms of “compound annual return”
Strong
Neutral
Weak
Vocabulary
Antonyms of “compound annual return”
Watch out
Common Mistakes When Using “compound annual return”
- Confusing it with the arithmetic average of yearly returns (which overstates growth).
- Using it for periods of one year or less (it's inherently multi-year).
- Pronouncing 'compound' as /kəmˈpaʊnd/ (verb) instead of /ˈkɒmpaʊnd/ (adjective/noun).
FAQ
Frequently Asked Questions
No. It is the geometric average, which accounts for compounding, not the simple arithmetic average. The arithmetic average often overstates actual growth.
Yes. If an investment loses value over the period, the compound annual return will be negative, indicating an average annual loss.
It refers to the compounding of returns—the assumption that gains (or losses) from each year are reinvested and affect the growth in subsequent years.
CAGR (Compound Annual Growth Rate) is a completely synonymous acronym used interchangeably in finance.
The average yearly growth rate of an investment over a specified period, assuming profits are reinvested each year.
Compound annual return is usually formal; technical in register.
Compound annual return: in British English it is pronounced /ˌkɒmpaʊnd ˈænjuəl rɪˈtɜːn/, and in American English it is pronounced /ˌkɑːmpaʊnd ˈænjuəl rɪˈtɜːrn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of 'CARR' (Compound Annual Rate of Return) as a car driving smoothly over a bumpy road—it averages out the hills and valleys to give you one steady speed.
Conceptual Metaphor
GROWTH IS A SMOOTHED PATH (contrasted with the actual rocky path of yearly returns).
Practice
Quiz
What is the primary purpose of calculating the compound annual return (CAR)?