Vocabulary Quiz: O Words
Test your knowledge of 9 words starting with O
Obdurate
Stubbornly refusing to change one's opinion or course of action.
Which word is most similar in meaning?
Show Answer
✓ Correct Answer: Obstinate
Obeisance
Deferential respect; a gesture expressing deferential respect, such as a bow or curtsy.
Which word is most similar in meaning?
Show Answer
✓ Correct Answer: Homage
Obfuscate
To render obscure, unclear, or unintelligible.
Which word is most similar in meaning?
Show Answer
✓ Correct Answer: Confuse
Obsequious
Obedient or attentive to an excessive or servile degree.
Which word is most similar in meaning?
Show Answer
✓ Correct Answer: Sycophantic
Obsolete
No longer produced or used; out of date.
Which word is most similar in meaning?
Show Answer
✓ Correct Answer: Outmoded
Obviate
To remove (a need or difficulty); to avoid or prevent.
Which word is most similar in meaning?
Show Answer
✓ Correct Answer: Preclude
Opaque
Not able to be seen through; hard to understand.
Which word is most similar in meaning?
Show Answer
✓ Correct Answer: Impenetrable
Ostentatious
Characterized by vulgar or pretentious display; designed to impress or attract notice.
Which word is most similar in meaning?
Show Answer
✓ Correct Answer: Flamboyant
Overt
Done or shown openly; plainly or readily apparent, not secret or hidden.
Which word is most similar in meaning?
Show Answer
✓ Correct Answer: Undisguised
About This Quiz
This quiz covers beginner-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.