Adviser vs. Advisor: What's the Difference?

Adviser and Advisor Definitions
Adviser
One that advises, such as a person or firm that offers official or professional advice to clients.
Advisor
One that advises, such as a person or firm that offers official or professional advice to clients.
Adviser
An educator who advises students in academic and personal matters.
Advisor
An educator who advises students in academic and personal matters.
Adviser
One who advises
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Advisor
One who offers advice.
Adviser
One who advises.
Advisor
(xiangqi) A xiangqi piece, that is moved one point diagonally and confined within the palace.
Adviser
An expert who gives advice;
An adviser helped students select their courses
The United States sent military advisors to Guatemala
Advisor
An expert who gives advice;
An adviser helped students select their courses
The United States sent military advisors to Guatemala
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