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The new operating system was intended to supplant its rivals.
A new leader will often supplant an established one in a dictatorship or junta.
These vitamin tablets will supplant your healthy diet choices.
Computers rapidly supplant typewriters in the workplace, just as photocopiers replaced carbon paper.
The word supplant means replace. Here is a sentence with the word supplant:
In most offices, the type writer has now been supplanted by the computer.