Englishfor English speakers
assistant
Noun
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An assistant is a person who helps (or assists) another person.
The doctor's assistant held his tools.
assistant
Adjective
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If you are assistant, you have a position under someone.
The assistant guard was in training to become a full guard.
operations
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noun
financial transactions at a brokerage; having to do with the execution of trades and keeping customer records
manager
Noun
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A manager is someone who manages or organizes people or things together.
Ask the manager of this project. He knows what to do next.
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A manager is a program that allows the user to control a part of the computer/software.
If a program is not responding, please use the task manager to end the program forcefully.