sustenance

noun

sus·​te·​nance ˈsə-stə-nən(t)s 

1

a

: means of support, maintenance, or subsistence : living

b

: food, provisions

also : nourishment

2

a

: the act of sustaining : the state of being sustained

b

: a supplying or being supplied with the necessaries of life

3

: something that gives support, endurance, or strength

Synonyms

• food
• nourishment

Examples of sustenance in a Sentence

Tree bark provides deer with sustenance in periods of drought.

The village depends on the sea for sustenance.

She draws spiritual sustenance from daily church attendance.

Recent Examples on the Web

Where to Eat Meals on Le Grand Tour are far more than sustenance; their narrative experiences. —Jennifer Schwartz, Travel + Leisure, 31 Aug. 2025

To this day, some restaurants in the state honor that early sustenance with their own hearty dishes. —The Know, Denver Post, 29 Aug. 2025

Anastasia Palulis, 38, and Robert Palulis, 48, were charged with 22 misdemeanor counts under New York's agriculture and markets law of overdriving, torturing and injuring animals; failure to provide proper sustenance. —Jeanine Santucci, USA Today, 26 Aug. 2025

All were prepared to face the brutality of the Israeli soldiers for the sake of some sustenance. —Ahmed Dader august 25, Literary Hub, 25 Aug. 2025

Word History

Etymology

Middle English, from Anglo-French, from sustenir

First Known Use

14th century, in the meaning defined at sense 1a

Kids Definition

sustenance

noun

sus·​te·​nance ˈsəs-tə-nən(t)s 

1

a

: means of support, maintenance, or existence

b

: nourishment sense 1

2

: the act of sustaining : the state of being sustained

especially : a supplying with the necessities of life

3

: something that gives support, help, or strength