What does peacekeeping mean?
Peacekeeping means the work of helping to preserve or restore peace, most often in a country affected by conflict. It can involve military troops, police officers, and civilian specialists who monitor ceasefires, support negotiations, protect civilians, and assist with the implementation of peace agreements. Although the word is strongly associated with the United Nations, peacekeeping may also refer to regional or multinational operations. In contemporary usage, the term often implies action taken after or alongside a conflict, rather than a complete solution to the underlying political dispute. The expression is commonly paired with words such as “mission,” “forces,” “operation,” and “UN,” and it can be used broadly for the activity or specifically for a deployed body of personnel. Understanding the term is important in discussions of international security, conflict resolution, humanitarian assistance, and the role of international institutions.
The activity of maintaining or restoring peace, especially through an international mission that monitors conflict and supports a peace agreement.
"International peacekeeping has become an important part of post-conflict recovery."
Often used in the context of the United Nations, regional organizations, or multinational coalitions.
Relating to or constituting peacekeeping activity.
"The agreement included provisions for an international peacekeeping force."
Commonly used before nouns such as “force,” “mission,” “operation,” “troops,” and “agreement.”
Peacekeeping is usually a mass noun. Plural forms are uncommon and are normally used only when referring to separate peacekeeping activities or operations.
"The two peacekeeping efforts were undertaken by different international coalitions."
Peacekeepers often work in places where no peace agreement has yet been achieved: their first task may be to monitor violence, maintain basic security, and create the space in which peace can take root.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does peacekeeping come from?
The word is a compound of “peace” and “keeping,” both of which are of Old English origin: “peace” developed from Old English *pæs* or *sæs*, while “keeping” comes from Old English *cēpan*. The compound “peacekeeping” emerged in the modern period as a term for the preservation of order and the prevention of renewed conflict, especially in the context of international intervention. Its related forms, including “peacekeeper” and “peaceful,” reflect the same long-standing association between keeping and the maintenance of a secure state.
Related word forms
How peacekeeping is actually used
The term is most commonly used in international relations and United Nations contexts. It can refer both to the general principle and to a specific mission, force, or operation; it is generally neutral, although discussions may focus on the limits or effectiveness of such missions.