Understanding ‘Onerous’: A Key SAT Vocabulary Word
Learn about the meaning, usage, and origins of the word ‘onerous’. This video covers its definition, pronunciation, synonyms, antonyms, and common usage errors to help you master this important SAT vocabulary term.
Imagine carrying a backpack filled with rocks up a steep mountain. That’s what an onerous task feels like.
Today, we’re exploring the word onerous, a term you might encounter on your SAT exam.
Word type: Onerous is an adjective, pronounced OH-nuh-rus.
Meaning: Onerous means burdensome, oppressive, or troublesome. It describes something that requires great effort, is difficult to bear, or imposes an unfair responsibility.
Word history: The word onerous comes from the Latin word onerosus, meaning burdensome. It’s derived from the Latin onus, which means load or burden.
This root gives us a clear picture of the weight this word carries.
Antonyms: Some antonyms of onerous include easy, light, simple, and effortless.
Synonyms: Synonyms for onerous include burdensome, oppressive, troublesome, arduous, and demanding.
Examples use in sentences:
The new tax law proved to be onerous for small business owners. Students often find the college application process onerous due to its many requirements.
The onerous task of cleaning the entire house fell to the youngest sibling. Common errors in use: A common mistake is confusing onerous with honorable.
While they sound similar, honorable means deserving respect, which is quite different from burdensome.
Another error is using onerous to describe people rather than tasks or responsibilities. Remember, onerous typically applies to things, not individuals.
Onerous is a powerful word that vividly describes challenging situations or tasks. By understanding its meaning, origin, and proper usage, you’ll be well-prepared to recognize and use it correctly in your SAT exam and beyond.
Remember, while some tasks may seem onerous, tackling them head-on often leads to growth and achievement.

