exponent
ex|po|nent /ɪksp'oʊnənt/ (exponents)
1 [N-COUNT] usu N of n
An exponent of an idea, theory, or plan is a person who supports and explains it, and who tries to persuade other people that it is a good idea. (FORMAL)
...a leading exponent of test-tube baby techniques.
= advocate
2 [N-COUNT] with supp
An exponent of a particular skill or activity is a person who is good at it.
...the great exponent of expressionist dance, Kurt Jooss.
1 [N-COUNT] usu N of n
An exponent of an idea, theory, or plan is a person who supports and explains it, and who tries to persuade other people that it is a good idea. (FORMAL)
...a leading exponent of test-tube baby techniques.
= advocate
2 [N-COUNT] with supp
An exponent of a particular skill or activity is a person who is good at it.
...the great exponent of expressionist dance, Kurt Jooss.