Sustain

/səˈsteɪn/

Meaning & Definition

verb
To support, hold, or bear up from below; to support or maintain.
The ancient bridge was built to sustain heavy loads for centuries.
To provide for; to supply with the necessities of life; to nourish or support.
Farmers work hard to sustain their crops and ensure a good harvest.
To endure or undergo, especially under difficult circumstances.
She struggled to sustain her enthusiasm throughout the long project.
To uphold or affirm the validity of something, especially in a legal context.
The court decided to sustain the previous ruling.
To keep something going over time; to maintain at a certain level.
The organization aims to sustain its efforts in environmental conservation.

Etymology

From Old French 'sustenir', from Latin 'sustinere' - 'sub-' (up from) + 'tenere' (to hold).

Common Phrases and Expressions

sustain a conversation
To keep a conversation going.
sustain an injury
To suffer or experience an injury.
sustain growth
To maintain a consistent rate of growth.

Related Words

sustenance
Food and drink regarded as a source of strength.
sustainable
Able to be maintained at a certain rate or level.
sustained
Continued for an extended period or without interruption.

Slang Meanings

To keep it going.
I’ve been sustaining my creative energy with coffee.
To hold on during tough times.
She’s sustained through all the drama at work.