Definition

1. Noun:
   • A prescribed procedure to be followed routinely: A set of established, step-by-step instructions that must be followed consistently to perform a specific task or respond to a specific situation. It represents a standard, formalized way of doing things within an organization.

Usage

• This term is used to describe a formal, documented plan that ensures consistency, safety, and efficiency in operations, especially within military, governmental, emergency services, and corporate contexts.
• It is often abbreviated as SOP.
• It functions as a singular noun but often refers to a collection of documents (e.g., "the SOP for equipment checks").

Examples

• Noun:
  • All new employees must study the standing operating procedure for handling customer complaints.
  • The laboratory's standing operating procedure for chemical spills was activated immediately.
  • Following the standing operating procedure ensures that all safety checks are performed correctly every time.

Advanced Usage

• "To develop/establish a standing operating procedure": To create a formal set of routine instructions.
  • The team spent a month developing a standing operating procedure for the new manufacturing process.
• "To deviate from/violate the standing operating procedure": To not follow the established routine steps.
  • The investigation found that the accident occurred because a worker violated the standing operating procedure.

Variants and Related Words

• SOP (n): The common acronym for "standing operating procedure."
  • Please refer to the SOP manual on the shelf.
• Standard Operating Procedure (n): A fully synonymous variant of the term. "Standard operating procedure" is extremely common and often used interchangeably with "standing operating procedure."
  • Our standard operating procedure requires two forms of identification.

Synonyms

• Protocol: The official procedure or system of rules governing affairs of state or diplomatic occasions; can also mean a formal set of procedures in technical fields.
• Guidelines: A general rule, principle, or piece of advice, but typically less rigid than an SOP.
• Checklist: A list of items required, things to be done, or points to be considered, used as a reminder, which can be part of an SOP.

Related Phrases

• To go/walk someone through the SOP: To explain or demonstrate the standard procedure step-by-step to someone.
  • The manager walked the intern through the SOP for closing the store.
• SOP manual: A document or collection containing all the standard operating procedures for an organization.
  • The answer to your question is in the SOP manual, Chapter 4.

Noun

1. a prescribed procedure to be followed routinely
   • rote memorization has been the educator's standard operating procedure for centuries