Definition of "user"
noun:
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One who uses or makes use of something, a consumer.
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A person who uses drugs, especially illegal drugs.
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A person who uses a computer or a computing network, especially a person who has received a user account.
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An exploiter, an abusive user (a person who uses something or someone unfairly, selfishly and/or unethically).
from Wiktionary, Creative Commons Attribution/Share-Alike License
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