Simple Definition of oust
: to cause or force (someone or something) to leave a position of power, a competition, etc.
: to take the place of (someone or something)
Examples of oust in a sentence
The rebels ousted the dictator from power.
Large national banks are ousting local banks in many communities.
Synonym Discussion of oust
OUST Defined for Kids
Definition of oust for Students
: to force or drive out (as from office or from possession of something)
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