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Definitions

supplant

[suh-plant, -plahnt] / səˈplænt, -ˈplɑnt /
VERB
displace, replace
Synonyms
STRONGEST
overthrow succeed supersede undermine unseat usurp
STRONG
bounce crowd eject expel force oust remove ring substitute transfer
WEAK
back up cast out cut out fill in force out front for outplace ring in stand in (for) swap places with take out take over take the place of
Antonyms
STRONGEST
give in surrender
STRONG
allow hold keep permit take in

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“This assistance does not supplant the judicial officer’s independent role in decision-making.”

From Los Angeles Times • Mar. 18, 2026

George Furbank was expected to come in at full-back, but instead Marcus Smith and Elliot Daly are thought to be in the running to supplant Freddie Steward.

From BBC • Mar. 3, 2026

Salesforce rose 4% after reporting a better-than-expected quarter and announcing a large share buyback, easing fears that AI would supplant its core business.

From The Wall Street Journal • Feb. 26, 2026

These stocks were dented by investor concerns that new developments in artificial intelligence will supplant software.

From The Wall Street Journal • Feb. 4, 2026

In this way, Goddard’s voice began to supplant his own internal moderator.

From "Scythe" by Neal Shusterman

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.