oust
Word family
Synonym discussion
Sense: verb/1
Oust is used when a person, group, or business is pushed out of power, a place, or a leading position against its will. Depose is narrower and strongly political, mostly used for rulers or presidents. Expel focuses on driving someone out of a school, club, country, or other group, so it is less about taking over a job. Supplant is formal and often describes one person or thing taking another's place, but it does not always stress the struggle. Replace is the neutral everyday word and does not by itself suggest conflict. You can replace an old printer, but you oust a mayor after a scandal. In sport or business, a rival can also be ousted from the top spot, which makes oust broader than depose and sharper than replace.
Common collocations
Etymology
Oust entered English through Anglo-French legal language, where it referred to putting someone out or taking something away. In early English it often described removing a person from land or possession. Later the verb widened to the more general idea of forcing someone out of office, power, or another place they held.
First known use
15th century
15th century, in the meaning defined at sense 1a