1.
What is a four-letter word meaning "a burden or responsibility"?
Correct Answer
A. Onus
Explanation
The correct answer is "Onus." Onus is a four-letter word that means "a burden or responsibility." It refers to a task or duty that someone is obligated to fulfill.
2.
What is an 11-letter word meaning "the property of combined refraction and reflection of light, resulting in smoky tints"?
Correct Answer
A. Opalescence
Explanation
Opalescence is the correct answer because it is an 11-letter word that means "the property of combined refraction and reflection of light, resulting in smoky tints." Opalescence refers to the phenomenon where light is scattered and reflected off a surface, creating a play of colors and a smoky appearance.
3.
What is a seven-letter word meaning "to put in action and supervise the working of"?
Correct Answer
A. Operate
Explanation
The word "operate" is a seven-letter word that means "to put in action and supervise the working of." This word is commonly used to describe the act of controlling or managing the functioning of a machine, system, or organization. It implies taking charge and overseeing the execution of tasks or operations to ensure they are carried out effectively and efficiently.
4.
What is an eight-letter word meaning "one who works with or controls some machine or scientific apparatus"?
Correct Answer
B. Operator
Explanation
An operator is a person who works with or controls a machine or scientific apparatus. They are responsible for operating, maintaining, and controlling the equipment to ensure its proper functioning. This word accurately describes someone who is skilled in using and manipulating machinery or scientific instruments.
5.
What is an eight-letter word meaning "a humorous play in dialogue and music, of more than one act"?
Correct Answer
C. Operetta
Explanation
An operetta is a type of theatrical performance that combines dialogue, music, and comedy. It typically consists of multiple acts and is known for its lighthearted and humorous nature. This eight-letter word accurately describes a humorous play in dialogue and music, making it the correct answer.
6.
What is a seven-letter word meaning "a conclusion or judgment held with confidence, but falling short of positive knowledge"?
Correct Answer
D. Opinion
Explanation
The word "opinion" is a seven-letter word that means "a conclusion or judgment held with confidence, but falling short of positive knowledge." An opinion is a belief or viewpoint that is not necessarily based on factual evidence or certainty. It represents an individual's subjective perspective or evaluation of a particular matter.
7.
What is an eight-letter word meaning "one who supports the opposite side in a debate, discussion, struggle, or sport"?
Correct Answer
B. Opponent
Explanation
The correct answer is "Opponent" because an opponent is someone who supports the opposite side in a debate, discussion, struggle, or sport. This term is commonly used to refer to someone who is against or competing with another person or team in a particular situation.
8.
What is a 9 letter word meaning "especially fit as occurring, said, or done at the right moment"?
Correct Answer
C. Opportune
Explanation
Opportune is a 9 letter word that means "especially fit as occurring, said, or done at the right moment." This word describes something that is well-timed or advantageous, suggesting that it happens or is done at the most suitable or favorable time.
9.
What is an 11-letter word meaning "one who takes advantage of circumstances to gain his ends"?
Correct Answer
A. Opportunist
Explanation
An opportunist is someone who seizes opportunities and takes advantage of circumstances to achieve their goals. This person is willing to adapt and exploit situations to their advantage, often without considering ethical implications.
10.
What is an 11-letter word meaning "favorable or advantageous chance or opening"?
Correct Answer
D. Opportunity
Explanation
The word "opportunity" is the correct answer because it is an 11-letter word that means "favorable or advantageous chance or opening." It fits the definition provided and is the most appropriate choice among the given options.
11.
What is an eight-letter word meaning "radically different or contrary in action or movement"?
Correct Answer
A. Opposite
Explanation
The word "opposite" fits the description of being "radically different or contrary in action or movement." It suggests a complete contrast or reversal of something, indicating a clear opposition or contradiction.
12.
What is a five-letter word meaning "pertaining to the eye or vision"?
Correct Answer
A. Optic
Explanation
The word "optic" is the correct answer because it is a five-letter word that means "pertaining to the eye or vision." The word "tense" means stretched or tight, "aural" means relating to the ear or hearing, and "onset" means the beginning or start of something. Therefore, "optic" is the only word that fits the given definition.
13.
What is an eight-letter word meaning "one who makes or deals in optical instruments or eye-glasses"?
Correct Answer
C. Optician
Explanation
An eight-letter word meaning "one who makes or deals in optical instruments or eye-glasses" is Optician. An optician is a professional who specializes in the design, fitting, and dispensing of corrective lenses and eyeglasses. They are trained to understand the different types of lenses, frames, and other optical instruments to provide the best solution for individuals with vision problems.
14.
What is an eight-letter word meaning "the view that everything in nature and the history of mankind is ordered for the best"?
Correct Answer
D. Optimism
Explanation
Optimism is the correct answer because it is an eight-letter word that means "the view that everything in nature and the history of mankind is ordered for the best." This word reflects a positive and hopeful outlook on life, believing that things will turn out well and that good will prevail.
15.
What is a six-letter word meaning "the right, power, or liberty of choosing"?
Correct Answer
A. Option
Explanation
The correct answer is "Option". The word "option" is a six-letter word that means "the right, power, or liberty of choosing".