from The American Heritage® Dictionary of the English Language, 4th Edition
- n. One who operates a machine or device: a switchboard operator.
- n. The owner or manager of a business or an industrial enterprise.
- n. One who deals aggressively in stocks or commodities.
- n. Informal A person who is adept at accomplishing goals through shrewd or unscrupulous maneuvers.
- n. Mathematics A function, especially one from a set to itself, such as differentiation of a differentiable function or rotation of a vector.
- n. A logical operator.
- n. Genetics A chromosomal segment of DNA that regulates the activity of the structural genes of an operon by interacting with a specific repressor.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One who operates.
- n. A telecommunications facilitator whose job is to establish temporary network connections.
- n. A function or other mapping that carries variables defined on a domain into another variable or set of variables in a defined range.
- n. Another name for Chinese whispers.
- n. A person who is adept at making deals or getting results, especially one who uses questionable methods.
- n. A member of a military Special Operations unit.
- n. The administrator of a channel or network on IRC.
from the GNU version of the Collaborative International Dictionary of English
- n. One who, or that which, operates or produces an effect.
- n. One who performs some act upon the human body by means of the hand, or with instruments.
- n. A dealer in stocks or any commodity for speculative purposes; a speculator.
- n. The symbol that expresses the operation to be performed; -- called also facient.
- n. A person who operates a telephone switchboard.
- n. A person who schemes and maneuvers adroitly or deviously to achieve his/her purposes.
from The Century Dictionary and Cyclopedia
- n. One who operates in any way, or on or against anything.
- n. One who performs a surgical operation.
- n. One who exercises power, labor, skill, or influence in the accomplishment of some end; one who manipulates something, or is engaged in carrying on a series of acts or transactions by which some intended result is to be reached: as, a telegraph-operator; a Wall-street operator; an operator in wheat.
- n. In mathematics, a letter or other character signifying an operation to be performed, and itself subject to algebraical operation: as, a vector operator.
- n. where x, y, z are the rectangular coördinates of the variable point in space where the operand is found, and i, j, k are unit vectors respectively parallel to x, y, z.
- n. One who conducts a business, as mining; a capitalist who carries on a business: opposed to operative.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an agent that operates some apparatus or machine
- n. a speculator who trades aggressively on stock or commodity markets
- n. a shrewd or unscrupulous person who knows how to circumvent difficulties
- n. (mathematics) a symbol or function representing a mathematical operation
- n. someone who owns or operates a business
Sorry, no etymologies found.
In this book I'll use the term operator throughout.
Under federal law, BP, as the lead project operator, is responsible for all clean-up costs associated with the spill.
The drone operator is safer than the fighter pilot, but safety has rarely been the key variable in determining whether a particular task is “military” or not.
Imagine a texting metro train operator now responsible for sedating you before surgery ...
However, train operator London Midland probably speaks for many rail companies when it says: "The vast majority of our passengers support us taking a firm but fair approach to fare evaders, so that the honest majority are not subsidising those who choose to avoid their fare."
Eurostar's move comes as Deutsche Bahn, the German train operator, draws up plans to run direct services from London to Frankfurt and Cologne.
The train operator kept reporting a "situation," and people began grumbling, she said.
“The next operator is in the Tallen bloodline” urges Nico again in hushed tones.
Aaron, sharp dresser and smooth operator, is an ex-cop turned high-end private eye.
Drug store chain operator CVS Caremark Corporation (NYSE: CVS) on Wednesday said its third quarter profit plunged 21% from last year on lower revenue.
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