Advisor or Adviser | Definition, Difference & Examples
Advisor and adviser are different spellings of the same word. Both are considered acceptable spellings, though there is some regional variation.
- Adviser is the original and more commonly used spelling. It is sometimes considered more informal.
- Advisor is also considered a correct spelling. It is less commonly used, but usually signifies an official position. It is more common in US English than UK English.
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If you want to know more about commonly confused words, definitions, and differences between US and UK spellings, make sure to check out some of our other language articles with explanations, examples, and quizzes.
Confused words
Definitions
US vs. UK spellings
Frequently asked questions
- Is it advisor or adviser in AP Style?
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According to AP Style, adviser is the correct spelling. But other sources such as Merriam-Webster list both advisor and adviser as equally correct. Just pick one and be consistent in your writing.
- Is it PhD advisor or adviser?
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According to sources such as Merriam-Webster, you can use both PhD advisor and PhD adviser. They are both considered to be equally correct. A good rule of thumb is just to pick either advisor and adviser, and be consistent in your writing.
- Is it college adviser or advisor?
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According to sources such as Merriam-Webster, you can use both college advisor and college adviser. They are both considered to be equally correct. A good rule of thumb is just to pick either advisor and adviser, and be consistent in your writing.
- Is it financial advisor or adviser?
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According to sources such as Merriam-Webster, you can use both financial advisor and financial adviser. They are both considered to be equally correct. A good rule of thumb is just to pick either advisor and adviser, and be consistent in your writing.
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