Skip to main content

sustainto maintain or keep something going over time

Part of speech: VERB

Definition: to maintain or keep something going over time

Pronunciation (IPA): /səˈsteɪn/

Example Sentences

  • My phone battery can barely sustain a full day of Instagram scrolling.
  • The old bridge sustained heavy damage during the earthquake.
  • He sustained his energy by drinking 10 cups of coffee a day.

sustain

VERB

[/səˈsteɪn/]

to maintain or keep something going over time

The village survived the harsh winter by learning how to sustain itself with limited supplies.
💡 Concept

The village survived the harsh winter by learning how to sustain itself with limited supplies.

The organization struggled to sustain public trust after the scandal. (SUPPORT + MAINTAIN = SUSTAIN → keeping something going without collapse)
🧠 Mnemonic

The organization struggled to sustain public trust after the scandal. (SUPPORT + MAINTAIN = SUSTAIN → keeping something going without collapse)

Only teams that could sustain focus were able to remain competitive and eventually regain momentum.
🎵 Rhyme

Only teams that could sustain focus were able to remain competitive and eventually regain momentum.

Got the picture? Now let's practice.

🎤Pronunciation

🇺🇸 US/səˈsteɪn/
🇬🇧 UK/səˈsteɪn/

🌳Etymology

Prefixsus--
Roottain

Origin

From Old French 'sustenir' and Latin 'sustinere', composed of 'sub-' (up, from below) and 'tenere' (to hold). The word originally meant to hold up or support physically, later developing the meaning of maintaining something over time.

Breakdown

sus- (from sub-, under/up) + -tain (from Latin tenere, to hold) = sustain (to hold up, maintain)

🎵Rhyme

maintainobtaincontainretain
maintain
obtain
contain
retain

🔗Collocations

sustain growth
sustain injuries
sustain life
sustain damage
sustain pressure
sustainable development

📝Examples

😄 Fun example

My phone battery can barely sustain a full day of Instagram scrolling.

The old bridge sustained heavy damage during the earthquake.

😄 Fun example

He sustained his energy by drinking 10 cups of coffee a day.

Solar panels help sustain the building's energy needs.

📚Related Words

Synonyms

maintainsupportupholdpreservecontinue

Antonyms

abandondiscontinuecease

Related

sustainablesustenancemaintenanceendurance

Want to master 19,000+ words?

Sign up free for flashcards & quizzes.