sustainment
/səs'teinmənt/
Học thuậtThân thiện
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
Noun
- the act of sustaining life by food or providing a means of subsistence
- they were in want of sustenance
- fishing was their main sustainment