Glossary

Definitions that open doors instead of closing tabs

Glossary term

401(k)

A 401(k) is an employer-sponsored retirement account that often includes tax benefits, payroll contributions, and sometimes an employer match.

Reviewed April 4, 2026

Glossary term

CPI

The Consumer Price Index tracks price changes across a basket of goods and services and is one of the main inflation gauges investors follow.

Reviewed April 4, 2026

Glossary term

Expense ratio

An expense ratio is the annual percentage an investment fund charges to cover operating costs.

Reviewed April 4, 2026

Glossary term

Fed funds rate

The federal funds rate is the short-term interest-rate target set by the Federal Reserve to influence financial conditions and inflation.

Reviewed April 4, 2026

Glossary term

Yield curve

The yield curve compares Treasury yields across different maturities and helps investors see how the bond market is pricing growth and inflation risk.

Reviewed April 4, 2026