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sustain

verb C1 Formal

Meaning

To sustain means to maintain or support over an extended period, particularly in contexts where continuity, stability, or viability is essential; it often implies an active involvement in preserving or enhancing the quality or existence of something, such
💡 While often used interchangeably with "maintain," "sustain" carries a connotation of ongoing support and resilience, particularly in environmental and social contexts, and is frequently associated with long-term impacts.

Example Sentences

The research aims to sustain long - term environmental improvements through policy changes .

Word in Context

Each morning Ana adheres to a disciplined routine on her compact balcony , irrigating the herbs and assessing the soil before she leaves for work . She has learned to balance frequent watering with occasional fertiliser so the plants receive sufficient nutrients without becoming waterlogged . Because her schedule varies , she concentrates on practices that will sustain plant health even when she cannot tend them daily . Over several weeks she observes gradual changes in leaf colour and adapts her approach , pruning when necessary and shading seedlings during heat spells . This attentive , consistent care has created a modest but resilient green corner that brightens both her flat and her mood .

Common Phrases

sustain economic growth sustain a conversation sustain environmental practices

Synonyms

Antonyms

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