expertise

As a noun entertainment

is an activity designed to give pleasure, enjoyment, diversion, amusement, or relaxation to an audience, no matter whether the audience participates passively as in watching opera or a movie, or actively as in games.

As a verb expertise is

.

As nouns the difference between executive and expertise

is that executive is a title of a chief officer or administrator, especially one who can make significant decisions on her/his own authority while expertise is great skill or knowledge in a particular field or hobby.

As an adjective executive

is designed or fitted for execution, or carrying into effect.

As an adjective competent

is having sufficient skill, knowledge, ability, or qualifications.

As a noun expertise is

great skill or knowledge in a particular field or hobby.

Expertise is a related term of virtuosity.

As a verb expertise

is .

As a noun virtuosity is

the technical skills and fluent style of a virtuoso.

As a verb expertise is

.

Art is a synonym of expertise.

As a noun art

is .

As a verb expertise is

.

As verbs the difference between expertise and specializing

is that expertise is while specializing is .

As a verb expertise

is .

As a noun master is

(l) (original version of a document or of a recording).

As nouns the difference between expertise and adept

is that expertise is great skill or knowledge in a particular field or hobby 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 a verb expertise is

.