junior

As nouns the difference between supervisor and junior

is that supervisor is (management) a person with the official task of overseeing the work of a person or group while junior is junior (especially a junior sportsman).

As nouns the difference between junior and inferior

is that junior is junior (especially a junior sportsman) while inferior is a person of lower stature to another.

As an adjective inferior is

of lower quality.

As a noun junior

is junior (especially a junior sportsman).

As an adjective undefined is

lacking a definition or value.

As nouns the difference between old and junior

is that old is age while junior is junior (especially a junior sportsman).

As nouns the difference between junior and expert

is that junior is junior (especially a junior sportsman) while expert is (label) rate assessor.

As nouns the difference between proficient and junior

is that proficient is an expert while junior is junior (especially a junior sportsman).

As an adjective proficient

is good at; skilled; fluent; practiced, especially in relation to a task or skill.

As nouns the difference between undergraduate and junior

is that undergraduate is a student at a university who has not yet received a degree while junior is junior (especially a junior sportsman).

As an adjective undergraduate

is of, relating to, or being an undergraduate.

As nouns the difference between junior and adept

is that junior is junior (especially a junior sportsman) while adept is one fully skilled or well versed in anything; a proficient; as, adepts in philosophy.

As an adjective adept is

well skilled; completely versed; thoroughly proficient.

As nouns the difference between junior and novice

is that junior is junior (especially a junior sportsman) while novice is a beginner; one who is not very familiar or experienced in a particular subject.

As a noun junior

is junior (especially a junior sportsman).

As an adjective executive is

.