As nouns the difference between advisor and instructor
is that advisor is one who offers advice while instructor is one who instructs; a teacher.
advisor
English
Alternative forms
* adviser
Noun
(
en noun)
one who offers advice
Derived terms
* content advisor
Usage notes
In the UK, Ireland and Asia the spelling is traditionally adviser''''', though US spelling ''advis'''or''' '' is becoming increasingly common. In the US, Associated Press style is ''advis'''er''''', and most newspapers and some magazines follow that spelling, whereas US federal government style, other government agencies, and many businesses prefer ''advis'''or'' . News organizations around the world may change spelling found in sources, even in quoted material. US book publishers may be less likely to change spelling in quoted material because this practice is contrary to ''The Chicago Manual of Style .
Anagrams
*
instructor
English
Alternative forms
* instructour (obsolete)
Noun
(
en noun)
One who instructs; a teacher
Synonyms
* instructer (much less common)