Dictionary
/
Retail Prices Index (RPI)

Retail Prices Index (RPI)

An index published each month by the Office for National Statistics, which measures the level of retail prices in the UK. Cash flows on all index-linked gilts are linked to the RPI.

More terms

Investment Return

The amount of money made or lost from an investment. Usually expressed as a percentage.
Read more

Account balance

The amount of money a user has stored in a financial repository.
Read more

Maturity value

What's the maturity value of a bond?
Read more

Accrued interest

The interest earned on a gilt since the last dividend date. When buying a gilt, the buyer pays the accrued interest at the time of a transaction to the seller in addition to the clean price of the gilt
Read more

Equity ETF

An exchange-traded fund that is comprised of a set of stocks.
Read more

Compound interest

Understand what compound interest means and how it's calculated
Read more

LSE

London Stock Exchange, which was founded in 1571 and now has a market cap of almost $5 trillion.
Read more

Venture Capital

A type of financing that investors provide to startups, who sometimes announce getting said financing in TechCrunch, to big fanfare.
Read more

Coupon

Also called a dividend, this is the fixed annual interest paid to gilt holders. It’s usually paid in two equal, semi-annual instalments and expressed as a percentage of the nominal value of the gilt.
Read more

You’re just minutes away from commission-free investing

open an isa
When you invest, your capital is at risk

Freetrade is your gateway to commission-free investing. Join over 1.6 million users using the Best online trading platform, as voted at the British Bank Awards for six years running.

Accounts
Customer Support
Resources
Company
Important information

Freetrade does not provide investment advice and individual investors should make their own decisions or seek professional advice. The value of investments can go down as well as up and you may receive back less than your original investment. Freetrade is a trading name of Freetrade Limited, which is a member firm of the London Stock Exchange and is authorised and regulated by the Financial Conduct Authority. Registered in England and Wales (no. 09797821).

© 2026 Freetrade, All rights reserved. The Apple logo is a trademark of Apple Inc. App Store is a service mark of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC.

Follow us on