sustainment

/səs'teinmənt/
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Thân thiện
sustainment

The family relies on fishing for their daily sustainment.

Definition

Noun: 1. The act of sustaining or the state of being sustained; support, maintenance, or provision of necessities. This refers to the action of keeping something in existence or providing what is needed for it to continue. 2. (Military/Logistics) The provision of personnel, materiel, and services to maintain operations. This is a specialized usage referring to the logistical support required for military forces.

Usage
  • Sustainment is a formal noun, often used in technical, military, or official contexts. It describes the ongoing process or system of support.
  • It is frequently used with words like "logistical," "long-term," "economic," and "operational."
Examples
  • The sustainment of peace requires constant diplomatic effort. (Here, it means the of peace.)
  • A reliable supply chain is critical for the sustainment of the manufacturing plant. (Here, it means the of the plant.)
  • The army's focus shifted from deployment to long-term sustainment in the region. (Military context: the for forces already deployed.)
Advanced Usage
  • "Sustainment of life": The provision of the fundamental necessities (like food, water, air) required for living organisms to continue.
    • The planet's atmosphere is crucial for the sustainment of life.
  • "Sustainment cost": The ongoing expenses required to maintain an asset, system, or operation over time.
    • The project's initial budget did not account for its high annual sustainment cost.
Variants and Related Words
  • Sustain (verb): To strengthen, support, or maintain.
    • The pillars sustain the weight of the roof.
  • Sustainable (adjective): Able to be maintained at a certain rate or level without depletion.
    • We need to find sustainable sources of energy.
  • Sustenance (noun): Food and drink regarded as a source of strength; nourishment. (Often overlaps with the "life support" aspect of but is more specifically about nourishment).
    • They gathered berries for sustenance.
Synonyms
  • Maintenance
  • Support
  • Upkeep
  • Continuation
  • Provision
Antonyms
  • Neglect
  • Abandonment
  • Discontinuation
  • Deprivation
sustainment

The family relies on fishing for their daily sustainment.

Noun
  1. the act of sustaining life by food or providing a means of subsistence
    • they were in want of sustenance
    • fishing was their main sustainment