adviser

Compared meaning: a person who gives expert advice (noun).

比较义项：顾问（提供专业建议的人）（名词）。

• consultant

  Emphasizes a paid, often outside expert hired for a specific project or technical problem; common in business, IT and management contexts.

  强调受聘的外部专家，通常为特定项目或技术问题提供服务，常见于商业、IT 和管理领域。

  The company hired a consultant to improve their marketing.

  公司聘请了一位顾问来改进他们的营销。

• adviser 本词

  Suggests an ongoing, often personal relationship of guidance, such as in finance, academics or politics, not necessarily a hired outsider.

  更强调持续、较为个人化的指导关系，例如在财务、学术或政治领域，不一定是外聘人员。

  She asked her financial adviser for help planning retirement.

  她向她的财务顾问求助，规划退休事宜。

Both consultant and adviser mean a person who gives professional advice, but consultant is usually paid and hired for a specific project or technical problem, often in business. Adviser suggests a longer, more personal relationship of guidance, such as in finance or politics.

两词都指为他人提供专业意见的人，语气和使用场合略有不同：consultant 通常强调受雇提供专项技术或商业建议、按项目或按次收费；adviser 更泛指长期给予指导或建议的人，关系可能更持续、更个人化。这两个词没有其他需要区分的义项。