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Synonyms

self-sustaining

American  
[self-suh-stey-ning, self-] / ˈsɛlf səˈsteɪ nɪŋ, ˌsɛlf- /

adjective

  1. self-supporting.


Other Word Forms

  • self-sustained adjective
  • self-sustainingly adverb
  • self-sustainment noun

Etymology

Origin of self-sustaining

First recorded in 1835–45

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.

“Michael” might be a self-evident, self-sustaining, self-indulgent piece of PR.

From Salon • Apr. 25, 2026

However, once Hernán Cortés triumphed, the conquistadors went from waging war — vanquishing the Aztecs — to the project of subjugating Indigenous holdouts and building a self-sustaining territory loyal to the crown.

From Los Angeles Times • Feb. 23, 2026

The country must act fast - building a regulated, self-sustaining recycling system, raising household awareness, and integrating waste collection into solar business models.

From BBC • Dec. 25, 2025

Saurav Shroff, co-founder and chief executive of Hawthorne, Calif.-based Starpath, which is developing technology to establish a self-sustaining city on Mars, was on a plane on Tuesday.

From The Wall Street Journal • Dec. 24, 2025

It would have lacked the energy to sustain itself under normal conditions, however, the fission bomb provides it with all the energy it requires to grow and become self-sustaining.

From "We Are the Ants" by Shaun David Hutchinson