operator

pronunciation

How to pronounce operator in British English: UK [ˈɒpəreɪtə(r)]word uk audio image

How to pronounce operator in American English: US [ˈɑːpəreɪtər] word us audio image

  • Noun:
    (mathematics) a symbol that represents a function from functions to functions
    an agent that operates some apparatus or machine
    someone who owns or operates a business
    a shrewd or unscrupulous person who knows how to circumvent difficulties
    a speculator who trades aggressively on stock or commodity markets

Word Origin

operator (n.)
1590s, "one who performs mechanical or surgical operations," agent noun from operate (v.) or from Late Latin operator. Meaning "one who carries on business shrewdly" is from 1828. Specific sense of "one who works a telephone switchboard" (1884) grew out of earlier meaning "one who works a telegraph" (1847).

Example

1. Rupert murdoch is probably the most successful media proprietor and operator in history .
2. The crew consists of a pilot and weapon system operator .
3. A jury convicted the first operator of willful neglect .
4. It consists of a narrow tube that rests on the operator 's nose .
5. These days , he holds a job as a heavy-equipment operator with miami-dade county .

more: >How to Use "operator" with Example Sentences