Is it financial advisor or financial adviser in the UK?

Advisor vs adviser: which should I use in the UK?

You're not alone in asking this question. The terms 'financial advisor' and 'financial adviser' are often used interchangeably, leaving many wondering if there is a correct version.

In short, while one spelling is traditionally favoured, both are now widely accepted in the UK. 

Interestingly, while tradition favours the 'adviser' spelling in the UK, modern search habits tell a different story.  

A look at our own Unbiased data from the last 12 months reveals a surprising trend: an overwhelming 88% of people who found our platform by searching for financial help actually used the term 'advisor'.  

This shows that while 'adviser' remains the classic spelling, 'advisor' has become the go-to term for the vast majority of people seeking help online.

A history of the two spellings

The difference between 'adviser' and 'advisor' is a matter of etymology and geographical preference.

The spelling 'adviser' is the older of the two and has its roots in Middle English.

It has long been the preferred spelling in the UK and other Commonwealth countries like Australia and Canada. 

The ‘advisor’ spelling, with an ‘o’, emerged in American English and was influenced by the Latin word 'advisorem'.

Its usage has been on the rise in the UK, partly due to the influence of global companies and brands that use the 'advisor' spelling.  

The UK's stance: no legal distinction 

In the United Kingdom, there is no regulatory or legal distinction between a 'financial adviser' and a 'financial advisor'.

Both terms refer to a professional who provides financial advice to clients.

The Financial Conduct Authority (FCA), the UK's financial regulatory body, uses the 'adviser' spelling in its official documentation and regulates professionals regardless of which spelling they use. 

A look at Companies House, the UK's registrar of companies, reveals that businesses are registered using both spellings in their names, further highlighting the interchangeable nature of the terms in a legal and commercial context. 

Current usage and industry practice 

While 'adviser' remains the more traditional and widely used spelling in the UK, you will encounter both in practice.

Many firms and individuals in the financial services industry now use 'advisor', and it is unlikely to cause any confusion.

Dictionaries such as the Cambridge Dictionary acknowledge both spellings as correct. 

Interestingly, some style guides, like that of the Associated Press, specify 'adviser' as the correct spelling.

However, this is a matter of stylistic preference rather than a hard and fast rule. 

So, which should you use?

So, is it 'financial advisor' or 'financial adviser' in the UK? The answer is that both are acceptable.

If you want to adhere to the traditional British English spelling, 'adviser' is the way to go. However, the use of 'advisor' is increasingly common and is not incorrect. 

Ultimately, the substance of the advice is far more important than the spelling of the title.

When seeking financial guidance, the key is to ensure the individual is qualified and regulated by the Financial Conduct Authority (FCA), regardless of whether they call themselves an adviser or an advisor.

Get expert financial advice

As the UK's leading financial advice platform, Unbiased can connect you to a qualified financial adviser.

Whether you're planning for retirement, seeking investment guidance, or need help with your mortgage, Unbiased makes it easy to find a qualified professional you can trust.