Definition

1. Adjective:
   • Able to maintain or support itself without external assistance: Describes a system, entity, or process that can continue to function, grow, or exist independently by generating its own necessary resources or energy.
   • Economically or ecologically independent: Specifically refers to a unit (like a farm, business, or ecosystem) that produces enough to meet its own needs without requiring outside inputs.

Usage

• This adjective is typically used to describe systems, organizations, communities, or processes. It emphasizes independence and long-term viability.
• It is often used in technical, economic, and environmental contexts.

Examples

• Adjective:
  • The researchers aim to create a self-sustaining colony on Mars.
  • After years of investment, the startup finally became a self-sustaining business.
  • A well-balanced aquarium can become a self-sustaining ecosystem.

Advanced Usage

• "self-sustaining reaction": In physics or chemistry, a process (like nuclear fusion) that produces enough energy to maintain itself without an external power source.
  • The goal of the experiment is to achieve a self-sustaining fusion reaction.
• "self-sustaining growth": Economic or population growth that fuels its own continuation.
  • The region has entered a phase of self-sustaining economic growth.

Variants and Related Words

• Self-sufficiency (n): The state or quality of being self-sufficient or self-sustaining.
  • The community's goal is to achieve complete self-sufficiency in food production.
• Self-sufficient (adj): Very similar in meaning to "self-sustaining," often used interchangeably to describe entities not needing outside help.
  • They live on a self-sufficient farm.

Synonyms

• Self-sufficient: Able to supply one's own needs.
• Autonomous: Having the freedom to govern itself or control its own affairs.
• Independent: Not depending on another for livelihood or subsistence.

Antonyms

• Dependent: Relying on someone or something else for aid or support.
• Parasitic: Obtaining benefits from a host without giving anything in return.

Adjective

1. able to provide for your own needs without help from others
   • a self-sufficing economic unit