Vocabulary Quiz: O Words
Test your knowledge of 7 words starting with O
Obscure
Not discovered or known about; uncertain.
Which word is most similar in meaning?
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✓ Correct Answer: Unclear
Obstinate
Stubbornly refusing to change one's opinion or chosen course of action.
Which word is most similar in meaning?
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✓ Correct Answer: Stubborn
Offspring
흠. on the spot : 그 장소에서, 즉석에서
Which word is most similar in meaning?
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✓ Correct Answer: Progeny((
Ominous
Giving the impression that something bad or unpleasant is going to happen.
Which word is most similar in meaning?
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✓ Correct Answer: Threatening
Omnipresent
Widely or constantly encountered; common or widespread.
Which word is most similar in meaning?
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✓ Correct Answer: Ubiquitous
Omniscient
Knowing everything.
Which word is most similar in meaning?
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✓ Correct Answer: All-knowing
Outlandish
Looking or sounding bizarre or unfamiliar.
Which word is most similar in meaning?
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✓ Correct Answer: Weird
About This Quiz
This quiz covers intermediate-level SAT vocabulary words that start with the letter O. Mastering these words will help you succeed on the SAT Reading and Writing sections. Each question tests your understanding of word meanings through synonym and antonym identification, common formats on the Digital SAT. Practice regularly to build your vocabulary and improve your score.