unsustainable
0 synonyms and 0 antonyms for unsustainable, grouped by meaning and by how common each one is.
Adj — Not able to be kept up or maintained over time, especially without causing harm.
We haven't recorded synonyms for unsustainable yet. You can still read its full definition, or words that rhyme with it.
How to use unsustainable
The word patterns that sound natural to a native speaker.
Frequently asked questions
What does “unsustainable” mean?
The word “unsustainable” means not able to be kept up or maintained over time, especially without causing harm. In plain terms, can't continue like this without something breaking down — often used about the environment, finances, or workload.
How do you use “unsustainable” in a sentence?
Here is “unsustainable” used in a sentence: “The company's spending was unsustainable and it went bankrupt within a year.”
What part of speech is “unsustainable”?
“Unsustainable” is an adjective.
Is “unsustainable” a common word?
“Unsustainable” is an uncommon word in modern English, usually learned at around the C1 level.