What is the difference between advisor and adviser?

An advisor does the same thing—the only difference is in the spelling. Adviser is the older and the preferred spelling. Advisor vs. adviser is probably not the most important or the most annoying conundrum related to the verb advise. That honor goes to advise vs. advice because mixing them up is a more damaging mistake.

What is the plural of advisor?

The plural form of advisor is advisors since it’s a regular noun. The same rule applies to adviser, whose plural form is advisers. There’s no knockout on the battle of advisor vs. adviser. But based on the strong punches adviser made, the – er suffix wins! The word is more common in North America, Australia, the UK, and other English countries.

Is adviser a word?

Oxford English Corpus states that adviser appears moreoften. It’s also a more informal term for casual contexts. Many guides list adviser as the recommended spelling, with advisor being a mere variant. Here are some sentence examples.