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ASVAB Practice Test · Word Knowledge

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ASVAB Practice Test Vocabulary Summary

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About 15 of 15 Word Knowledge questions (100%)

Choosing the word closest in meaning, alone or in a sentence.

📖 See Vocabulary concepts →

Vocabulary: must-know points

  • Use the sentence to guess the meaning.
  • Learn common roots, prefixes, and suffixes.

Vocabulary: 10 sample questions

Practice questionReviewedWord Knowledge › Vocabulary★★★★★

Question 1. Abundant most nearly means:

  1. ① costly
  2. ② heavy
  3. ③ plentiful
  4. ④ scarce
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Answer: ③ plentiful

Key point: Abundant = plentiful

Abundant means existing in large amounts, or plentiful. Example: "The farm had an abundant harvest."

Wrong choices

  • (A) costly: Costly means expensive, not plentiful.
  • (B) heavy: Heavy describes weight, not amount.
  • (D) scarce: Scarce means hard to find, which is the opposite of abundant.
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Question 2. Candid most nearly means:

  1. ① cheerful
  2. ② honest
  3. ③ careful
  4. ④ secret
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Answer: ② honest

Key point: Candid = honest and open

A candid person speaks openly and honestly. Example: "She gave a candid opinion of the plan."

Wrong choices

  • (A) cheerful: Cheerful means happy, not honest.
  • (C) careful: Careful means taking care to avoid mistakes, not speaking openly.
  • (D) secret: Secret is almost the opposite of candid.
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Question 3. The manager decided to postpone the meeting until Friday. Postpone most nearly means:

  1. ① cancel
  2. ② delay
  3. ③ attend
  4. ④ plan
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Answer: ② delay

Key point: Postpone = delay to a later time

To postpone is to move something to a later time. The words "until Friday" show that the meeting will still happen, just later.

Wrong choices

  • (A) cancel: Cancel means to call off for good; "until Friday" shows the meeting will still happen.
  • (C) attend: Attend means to go to the meeting.
  • (D) plan: Plan means to arrange in advance, not to move to a later time.
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Question 4. Fragile most nearly means:

  1. ① very old
  2. ② easily broken
  3. ③ very heavy
  4. ④ brightly colored
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Answer: ② easily broken

Key point: Fragile = easily broken

Something fragile breaks or gets damaged easily, like thin glass. Boxes marked "FRAGILE" must be handled gently.

Wrong choices

  • (A) very old: Very old items may or may not break easily; old is not the meaning.
  • (C) very heavy: Very heavy describes weight, not how easily something breaks.
  • (D) brightly colored: Brightly colored describes appearance.
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Question 5. She was reluctant to lend her new car to her cousin. Reluctant most nearly means:

  1. ① eager
  2. ② quick
  3. ③ unwilling
  4. ④ able
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Answer: ③ unwilling

Key point: Reluctant = unwilling

Reluctant means not wanting to do something, or unwilling. She did not really want to lend her new car.

Wrong choices

  • (A) eager: Eager means wanting very much to do something, the opposite of reluctant.
  • (B) quick: Quick describes speed, not willingness.
  • (D) able: Able means having the power to do something, not the feeling about it.
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Question 6. Vacant most nearly means:

  1. ① crowded
  2. ② noisy
  3. ③ empty
  4. ④ costly
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Answer: ③ empty

Key point: Vacant = empty

Vacant means empty or not in use. Example: "The apartment has been vacant for two months."

Wrong choices

  • (A) crowded: Crowded means full of people, the opposite of vacant.
  • (B) noisy: Noisy means loud.
  • (D) costly: Costly means expensive.
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Question 7. Hazard most nearly means:

  1. ① shortcut
  2. ② mistake
  3. ③ danger
  4. ④ reward
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Answer: ③ danger

Key point: Hazard = danger

A hazard is a danger or a risk. Example: "Wet floors are a slipping hazard."

Wrong choices

  • (A) shortcut: A shortcut is a quicker way to go.
  • (B) mistake: A mistake is an error; a hazard may cause one, but it is not the same thing.
  • (D) reward: A reward is something good you receive.
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Question 8. The soldier showed great valor in battle. Valor most nearly means:

  1. ① skill
  2. ② speed
  3. ③ courage
  4. ④ fear
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Answer: ③ courage

Key point: Valor = courage

Valor means great courage, especially in battle. Awards for valor honor bravery.

Wrong choices

  • (A) skill: Skill is ability; a skilled person is not always brave.
  • (B) speed: Speed is how fast someone moves.
  • (D) fear: Fear is the opposite of valor.
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Question 9. Diligent most nearly means:

  1. ① intelligent
  2. ② lazy
  3. ③ polite
  4. ④ hardworking
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Answer: ④ hardworking

Key point: Diligent = hardworking

A diligent person works hard and carefully. Example: "A diligent mechanic checks every bolt."

Wrong choices

  • (A) intelligent: Intelligent means smart; a smart person is not always hardworking.
  • (B) lazy: Lazy is the opposite of diligent.
  • (C) polite: Polite means having good manners.
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Question 10. The new rules will curtail overtime hours for most workers. Curtail most nearly means:

  1. ① reduce
  2. ② record
  3. ③ pay
  4. ④ extend
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Answer: ① reduce

Key point: Curtail = cut back, reduce

To curtail is to cut something short or reduce it. The new rules will mean less overtime.

Wrong choices

  • (B) record: Record means to write down.
  • (C) pay: Pay means to give money for something.
  • (D) extend: Extend means to make longer, the opposite of curtail.

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