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Synonyms

subsist

American  
[suhb-sist] / səbˈsɪst /

verb (used without object)

  1. to exist; continue in existence.

  2. to remain alive; live, as on food, resources, etc.

  3. to have existence in, or by reason of, something.

  4. to reside, lie, or consist (usually followed byin ).

  5. Philosophy.

    1. to have timeless or abstract existence, as a number, relation, etc.

    2. to have existence, especially independent existence.


verb (used with object)

  1. to provide sustenance or support for; maintain.

subsist British  
/ səbˈsɪst /

verb

  1. (often foll by on) to be sustained; manage to live

    to subsist on milk

  2. to continue in existence

  3. (foll by in) to lie or reside by virtue (of); consist

  4. philosophy

    1. to exist as a concept or relation rather than a fact

    2. to be conceivable

  5. obsolete (tr) to provide with support

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • presubsist verb (used without object)
  • self-subsisting adjective
  • subsistent adjective
  • subsister noun
  • subsistingly adverb
  • supersubsist verb (used without object)

Etymology

Origin of subsist

1540–50; < Latin subsistere to remain, equivalent to sub- sub- + sistere to stand, make stand; see stand

Explanation

When you subsist, you keep yourself alive. Since most airlines have stopped serving food, many travelers are forced to subsist on little packets of pretzels, even on long flights. To subsist is to feed yourself, or keep yourself going, especially when you just barely manage to do so. A hunger striker might subsist on only water for weeks, and people in developing countries often have to subsist on small rations of rice or grain. Subsist comes from the Latin word subsistere, "to stand firm," but sometimes subsisting makes people feel like they are barely standing, rather than firmly standing.

Keep Reading on Vocabulary.com

Vocabulary lists containing subsist

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.

When you spent all your savings to move to London, how did you subsist as a young girl with no English in a foreign land?

From The Wall Street Journal • Apr. 10, 2026

Those who subsist on the fringes of the Vegas tourism orbit are aware that they are in a funk but are nonetheless powerless to fix it.

From Slate • Nov. 18, 2025

The Lakers instead tried to subsist on Luka Doncic, who scored 43 points, the third-most for a Laker in a season opener and the most since Kobe Bryant’s 45 in 2007.

From Los Angeles Times • Oct. 22, 2025

Famine has already been declared in one area - many others subsist on the brink of starvation not knowing where their next meal will come from.

From BBC • Nov. 27, 2024

She began to subsist on a diet of raita and Triscuits.

From "The Namesake" by Jhumpa Lahiri