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To observe and direct the execution of a task, project, or activity
Higher in rank, status, or quality
A large self-service store selling foods and household goods
A person who manages an organization or activity, or a building's caretaker
Existing or occurring at or on the surface
To take the place of a person or thing previously in authority or use
A high-profile and extremely successful performer or athlete
A belief or way of behaving that is based on fear of the unknown and faith in magic or luck
A highly influential nation
The part of a person’s mind that acts as a self-critical conscience, reflecting social standards learned from parents and teachers
Attributed to some force beyond scientific understanding or the laws of nature
To place or lay one thing over another, typically so that both are still evident
A star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass
Unnecessary, especially through being more than enough
Involving or denoting a speed greater than that of sound
Behaving or looking as though one thinks one is superior to others
Regular payment made into a fund by an employee towards a future pension
The property of flowing without friction or viscosity