destructive
Causing serious damage or harm to things or people.
Destructive means causing damage, harm, or ruin to something. A destructive storm tears roofs off houses and knocks down trees. A destructive habit, like biting your nails until they hurt, gradually harms your body. When something is destructive, it breaks down, damages, or destroys rather than builds up or preserves.
The word often describes forces or actions that are hard to control or reverse. A wildfire is destructive because it consumes forests and homes in its path. A destructive argument between friends might damage their relationship in ways that take months to repair. Scientists study destructive natural events like earthquakes and hurricanes to help people prepare for them and reduce their impact.
People can also be destructive, either intentionally or accidentally. A student who tears pages out of library books is being destructive. Someone who constantly criticizes others without offering anything helpful is engaging in destructive behavior. The opposite of destructive is constructive, which means building up or improving something.
When you hear that something is destructive, picture not just damage but the difficulty of fixing what's been broken. A single destructive moment can undo years of careful work or growth.