Step 1: Definition of Informal Organisation
An informal organization is a network of personal relationships and social interactions that develop among employees, independent of the formal structure of the organization.
Step 2: Characteristics of Informal Organisation
- Unofficial: It is not defined by formal roles, policies, or procedures.
- Based on Social Interactions: It arises from common interests, friendships, and social bonds.
- Flexible: Informal organizations are highly flexible and adapt quickly to changes within the workforce.
Step 3: Importance of Informal Organisation
- Promotes Cooperation: It helps employees to cooperate and share information.
- Enhances Communication: Informal networks facilitate quick and efficient communication.
- Provides Social Support: It provides a sense of belonging and emotional support to employees.
Step 4: Conclusion
Although informal organizations do not have a formal structure, they play a significant role in fostering communication, social interaction, and collaboration among employees.
Final Answer:
\[
\boxed{\text{Informal organisation is a network of personal relationships within the workplace.}}
\]