To replace something means to put something else in its place.
When something gets old and begins to break down, it may need to be replaced.
(The person who replaces someone is the person's replacement.)
To tear something down means to break it apart.
To tear a person down means to hurt them by saying negative things about them.
(When the old school building was torn down, it was replaced by a hotel.)
(It may take a long time to tear down a big building.)
To construct something means to build it, or put it together.
Large construction projects include buildings, bridges, and organizations.
The opposite of constructive, is destructive.
(The earthquake destroyed several buildings and left many people without homes.)
To organize something means to arrange things in an orderly, logical way.
An organization is something that has a logical structure, such as a well-managed company.
(Some people are poorly organized, so they have a hard time finding things.)
To support something such as an idea is to help add strength to it.
The opposite of support is to undermine or weaken.
(Destructive comments in a discussion can be very negative and cause bad feelings.)
(They are too disorganized to get anything done on time.)
(To work against someone means to undermine them, or make them less effective.)
(If you support someone, it means you are trying to help them succeed.)
(When a person leaves a company, the person may need to be replaced by someone else.)
(To be constructive means to help build an idea or process by contributing something helpful, such as positive feedback.)
(An event or party can be well organized, poorly organized or completely disorganized.)
(The opposite of constructive, is tear down.)
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