Definition

1. Noun:
   • A specific area or type of commercial or professional activity: "field of operation" refers to a distinct sector, industry, or domain in which a business, organization, or individual conducts its primary work or commercial enterprise.

Usage Examples

• Noun:
  • The company's primary field of operation is renewable energy technology.
  • Her expertise lies in the field of operation known as biomedical engineering.

Advanced Usage

• "within one's field of operation": inside the scope or area of one's professional or commercial activity.
  • The new regulations only apply to businesses within this specific field of operation.

Variants and Related Words

• Field (n): A particular branch of study or sphere of activity. Often used more broadly than "field of operation."
  • He is a leading expert in the field of linguistics.
• Line of business (n): A specific category of commercial activity. Very similar in meaning to "field of operation."
  • Our main line of business is software development.

Synonyms

• Domain: A specified sphere of activity or knowledge.
• Sector: A distinct part or branch of a nation's economy or society.
• Industry: A particular form or branch of economic or commercial activity.

Related Phrases

• Sphere of activity: The range or area over which someone or something has influence or acts.
  • The charity has expanded its sphere of activity to three new countries.

Noun

1. a particular kind of commercial enterprise
   • they are outstanding in their field