The meaning of SUSTAIN is to give support or relief to. How to use sustain in a sentence. Did you know?

SUSTAINING definition: 1. present participle of sustain 2. to cause or allow something to continue for a period of time…. Learn more.

Definition of sustain verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

To keep in existence; maintain, continue, or prolong: sustain an effort. b. To keep up (a joke or assumed role, for example) competently. 2. a. To supply with necessities or nourishment; …

Sep 20, 2025 · Noun sustaining (plural sustainings) The process by which something is sustained or upheld.

SUSTAIN definition: to support, hold, or bear up from below; bear the weight of, as a structure. See examples of sustain used in a sentence.

If you sustain something, you continue it or maintain it for a period of time. But he has sustained his fierce social conscience from young adulthood through old age. [VERB noun] The …

Learn the meaning of Sustaining in English, including definitions, examples, translations, and interesting facts. Explore how Sustaining is used in different contexts with finesentence.com.

sustaining definition: providing support or nourishment continuously. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "sustaining …

Sustain means to support something or keep it going. If you get hungry in the mid-afternoon, you might try snacking to sustain your energy through dinner.