Showing results for self-sustaining. Search instead for life-sustaining.

Definitions

self-sustaining

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

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closed adj.
profitable adj.
self-reliant adj.
self-sufficient adj.

ADJECTIVE

closed

Synonyms

STRONGEST

restricted

WEAK

self-centered self-contained self-sufficient self-sufficing self-supported self-supporting self-sustained

Antonyms

WEAK

beginning continuing in business open running started starting unsettled welcoming working

ADJECTIVE

profitable

Synonyms

STRONGEST

beneficial commercial cost-effective effective fruitful good lucrative practical productive rewarding successful useful valuable worthwhile

WEAK

assisting conducive contributive effectual favorable gainful going in the black instrumental paid off paying paying well pragmatic remunerative serviceable sustaining sweet well-paying

Antonyms

STRONGEST

fruitless impotent incapable unfruitful unhelpful unproductive unprofitable unskilled useless valueless worthless

WEAK

disadvantageous

ADJECTIVE

self-reliant

Synonyms

STRONGEST

autonomous self-sufficient self-supporting

WEAK

on one's own self-contained self-governing unaided unallied

ADJECTIVE

self-sufficient

Synonyms

STRONGEST

competent confident efficient self-supporting

WEAK

arrogant closed conceited doing one's own thing egotistic haughty independent individual on one's own out for number one self-confident self-dependent self-sufficing self-supported self-sustained smug unit

Antonyms

STRONGEST

incompetent inefficient unable

WEAK

incapable needy

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.

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self-sustaining

For years, many researchers believed that the brain's specialized immune cells, known as microglia, were established at birth and remained a self-sustaining population throughout life.

From Science Daily ● Aug. 14, 2026

He said the blaze was "self-sustaining" and changing direction, with the fire moving east towards Bordeaux on Friday evening.

From BBC ● Jul. 24, 2026

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

From Salon ● Apr. 25, 2026

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

The ultimate goal of any reintroduction program is to create a self-sustaining population in the wild—a species that can survive and breed completely on its own, with no human intervention.

From "Camp Panda" by Catherine Thimmesh

self-sustaining

Example Sentences

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Related Words