HESI A2
HESI A2 Vocabulary 2023
1. An alarm that is strident is ___________.
- A. shrill
- B. muted
- C. constant
- D. resonant
Correct answer: A
Rationale: A strident alarm is loud, harsh, and piercing. The word 'shrill' specifically denotes a high-pitched and piercing sound, which aligns well with the characteristics of a strident alarm. Therefore, 'shrill' is the most suitable answer in this context. Choices B, C, and D are incorrect because a strident alarm is not quiet (muted), unchanging (constant), or deep and full (resonant), but rather loud and harsh.
2. Which term refers to someone who has come to settle in the United States?
- A. Immigrate
- B. Migrate
- C. Immigrant
- D. Emigrant
Correct answer: C
Rationale: The correct answer is 'C: Immigrant.' An immigrant is a person who comes to live permanently in a foreign country, such as the United States. Choice A, 'Immigrate,' refers to the action of entering a foreign country to live there. Choice B, 'Migrate,' means to move from one place to another. Choice D, 'Emigrant,' is someone who leaves their own country to settle permanently in another.
3. What does Redundancy mean?
- A. Deficiency
- B. Surplus
- C. Delicate
- D. Abundance
Correct answer: B
Rationale: Redundancy means having more than is needed, making 'Surplus' the correct choice. The term does not relate to 'Deficiency' (lack), 'Delicate' (fragile), or 'Abundance' (plenty). In the context of this question, Redundancy refers to an excess or surplus of something.
4. What does the quoted word 'impending' mean in the following sentence?
- A. Very serious
- B. Required
- C. Elective
- D. Soon to occur
Correct answer: D
Rationale: The correct answer is D: 'Soon to occur.' The word 'impending' is used to describe something that is about to happen or is soon to occur. In the context of the sentence provided, 'impending' operation indicates that the operation is about to take place. Choices A, B, and C are incorrect because 'impending' does not mean 'very serious,' 'required,' or 'elective.' Instead, it specifically refers to the timing of the operation as being imminent.
5. What is the meaning of NEBULOUS?
- A. Clear
- B. Vague
- C. Precise
- D. Obvious
Correct answer: B
Rationale: The correct answer is B, 'Vague.' Nebulous means something that is vague or unclear. Choice A, 'Clear,' is incorrect as it represents the opposite meaning of nebulous. Choice C, 'Precise,' is incorrect as it denotes clarity and exactness, which is the opposite of nebulous. Choice D, 'Obvious,' is also incorrect as it implies something that is easily understood or seen, unlike nebulous which refers to something unclear or hazy.
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