specialist

As a proper noun staff

is .

As an adjective specialist is

(british) specialised.

As a noun specialist is

someone who is an expert in, or devoted to, some specific branch of study or research.

Authority is a related term of specialist.

As nouns the difference between authority and specialist

is that authority is (label) the power to enforce rules or give orders while specialist is someone who is an expert in, or devoted to, some specific branch of study or research.

As an adjective specialist is

(british) specialised.

Specialist is a related term of adept.

As adjectives the difference between specialist and adept

is that specialist is (british) specialised while adept is well skilled; completely versed; thoroughly proficient.

As nouns the difference between specialist and adept

is that specialist is someone who is an expert in, or devoted to, some specific branch of study or research while adept is one fully skilled or well versed in anything; a proficient; as, adepts in philosophy.

Specilized is often a misspelling of specialist.

Specilized has no English definition.

As an adjective specialist

is specialised.

As a noun specialist

is someone who is an expert in, or devoted to, some specific branch of study or research.

As adjectives the difference between executive and specialist

is that executive is designed or fitted for execution, or carrying into effect while specialist is specialised.

As nouns the difference between executive and specialist

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 specialist is someone who is an expert in, or devoted to, some specific branch of study or research.

As adjectives the difference between competent and specialist

is that competent is having sufficient skill, knowledge, ability, or qualifications while specialist is specialised.

As a noun specialist is

someone who is an expert in, or devoted to, some specific branch of study or research.

As nouns the difference between specialism and specialist

is that specialism is (countable) speciality while specialist is someone who is an expert in, or devoted to, some specific branch of study or research.

As an adjective specialist is

(british) specialised.

As a verb specialise

is .

As an adjective specialist is

(british) specialised.

As a noun specialist is

someone who is an expert in, or devoted to, some specific branch of study or research.

In british terms the difference between assistant and specialist

is that assistant is sales assistant while specialist is specialised.

As adjectives the difference between assistant and specialist

is that assistant is having a subordinate or auxiliary position while specialist is specialised.

As nouns the difference between assistant and specialist

is that assistant is someone who is present; a bystander, a witness while specialist is someone who is an expert in, or devoted to, some specific branch of study or research.