Understanding ‘Sustain’: Key Vocabulary for IELTS Success
Explore the meaning, usage, and importance of the word ‘sustain’ for IELTS learners aiming for a 6.5+ band score. Learn its various definitions, etymology, synonyms, antonyms, and common usage examples to enhance your vocabulary and improve your IELTS performance.
Imagine trying to keep a plant alive for months or even years. That’s what it means to sustain something.
Today, we’re exploring the word sustain, an essential vocabulary item for IELTS learners aiming for a band score of six point five or higher.
Word type: Sustain is primarily used as a verb.
Meaning: Sustain has several related meanings. First, it means to support or provide for over a long period.
Second, it can mean to keep going or keep up, especially without interruption. Third, it can refer to experiencing or suffering something difficult.
Word history: The word sustain comes from Latin, specifically from the word sustinere, which means to hold up.
Understanding its roots can help you remember its meaning of supporting or maintaining something.
Synonyms: Some words with similar meanings to sustain include maintain, support, continue, and uphold.
Antonyms: On the other hand, words with opposite meanings include abandon, neglect, and discontinue.
Examples use in sentences: Let’s look at how to use sustain in different contexts. The company struggled to sustain profits during the economic downturn.
Regular exercise helps sustain good health and well-being. The team sustained their winning streak for an entire season.
Many rural communities cannot sustain a large population due to limited resources. Common errors in use: Be careful not to confuse sustain with obtain or attain.
While obtain means to get or acquire something, and attain means to achieve a goal, sustain focuses on maintaining or continuing something over time.
To wrap up, sustain is a versatile word that often appears in IELTS reading and listening tests. It’s also useful in writing and speaking tasks when discussing long-term support, continuation, or endurance.
Remember its core meaning of keeping something going over time, and you’ll be well-equipped to use it effectively in your IELTS exam and beyond.

