to cause or allow something to continue for a period of time: The economy looks set to sustain its growth into next year. He seems to find it difficult to sustain relationships with women.

sustain somebody/something to provide enough of what someone or something needs in order to live or exist Which planets can sustain life? I only had a little chocolate to sustain me on my walk. The love and support of his family sustained him during his time in prison.

By incorporating “sustain” into sentences effectively, writers can express the ongoing effort needed to keep something going or to uphold a certain level of performance. The word serves as a reminder of the commitment and perseverance required to ensure longevity and stability in different endeavors, be it personal, professional, or creative.