Dictionary.net

(of persons) highest in rank or authority or office; "his arch rival"; "the boss man"; "the chief executive"; "head librarian"; "top administrators"

a person who exercises control over workers; "if you want to leave early you have to ask the foreman"

a person who is in charge; "the head of the whole operation"

most important element; "the chief aim of living"; "the main doors were of solid glass"; "the principal rivers of America"; "the principal example"; "policemen were primary targets"

a person who exercises control over workers; "if you want to leave early you have to ask the foreman"

a person who is in charge; "the head of the whole operation"

most important element; "the chief aim of living"; "the main doors were of solid glass"; "the principal rivers of America"; "the principal example"; "policemen were primary targets"

The principal part; the most valuable portion.

Highest in office or rank; principal; head.

Principal or most eminent in any quality or action; most distinguished; having most influence; taking the lead; most important; as, the chief topic of conversation; the chief interest of man.

The principal part; the most valuable portion.

Highest in office or rank; principal; head.

Principal or most eminent in any quality or action; most distinguished; having most influence; taking the lead; most important; as, the chief topic of conversation; the chief interest of man.

A commander or leader or principal person.

Principal; leading; main.

Head: principal, highest, first.

A head or principal person: a leader: the principal part or top of anything.

A leader; principal person.

Principal; highest.

Highest; greatest; of great importance.

A ruler, leader, or head; principal part.

n. Head or leader of any band or community; – principal person or thing; –the upper part of the escutcheon.

Principal, most eminent; eminent, extraordinary; capital, of the first order.