contained

The word “contained” means kept within set limits; not spreading beyond a defined space. In plain terms, kept within boundaries — not spilling out or spreading further.

“Contained” is pronounced kuhn-TAYND (/kənˈteɪnd/ in IPA).

Here is “contained” used in a sentence: “The fire remained contained to a single warehouse.”

“Contained” is an adjective.

“Contained” is a fairly common word in modern English.

When something is contained, it is being kept within set limits and prevented from spreading further. A contained fire stays inside a defined area; a contained outbreak isn't reaching new people. The word signals that a situation, substance, or spread is under control and held safely within boundaries.

The two are close but not identical. 'Contained' means kept within limits so it can't spread, like a fire boxed into one building. 'Controlled' means actively managed or directed, which may include reducing it. Something contained is held in place; something controlled is being steered. Often a threat is contained first, then controlled.

Common examples involve stopping a spread. Firefighters contain a wildfire by cutting lines it can't cross. Health teams contain an outbreak by isolating cases. A spill is contained with barriers so it can't reach a river. In each case, the danger still exists but is trapped within a defined boundary.