1. Determined, influenced, or controlled by something else.
2. Grammar Subordinate to another clause, phrase, or word.
3. Relying on or requiring the aid or support of another: adult children who are still dependent on their parents.
4. Needing to continue use of a drug or other substance or engagement in a specific activity in order to avoid experiencing withdrawal symptoms: dependent on alcohol.
5. Archaic Hanging down.
also de·pen·dant One who relies on another, especially for financial support.
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