ASVAB · Word Knowledge · Topic Study Guide

Vocabulary Strategies: Practice Questions & Explanations

2 Word Knowledge questions on vocabulary strategies, each with a worked explanation citing the source handbook.

Source: ASVAB official content outline and Department of Defense study guides (public domain).

Why this topic matters

These questions cover this specific topic in depth. Each one cites the source handbook so you can verify and read further.

1. You encounter the unfamiliar word BENEVOLENT on the test. Knowing the prefix 'BENE-' means 'good' or 'well,' which is the most reasonable guess for its meaning?
  1. A Harmful
  2. B Kind and well-meaning
  3. C Tired
  4. D Empty

Explanation

This question rewards a core test strategy: using word parts to estimate meaning. The prefix BENE- means good or well (as in 'benefit' and 'beneficial'), so BENEVOLENT — which also contains a root related to 'wishing' (vol-) — most reasonably means kind, generous, and well-meaning. Even without having memorized the word, recognizing BENE- = good steers you toward the positive choice and away from 'harmful.' When you face an unknown word, break it into prefix, root, and suffix; the pieces often reveal whether the meaning is positive or negative and point to the best answer.
Source: ASVAB Word Knowledge — Vocabulary Strategies
2. On the ASVAB Word Knowledge subtest, if you do not know a word and cannot decode it, what is the best approach?
  1. A Leave it blank
  2. B Use elimination to remove clearly wrong choices, then make your best guess, since there is no penalty for wrong answers
  3. C Always choose the longest answer
  4. D Always choose the first answer

Explanation

The ASVAB does not penalize wrong answers, so you should never leave a question blank. The best strategy for an unknown word is to first eliminate any choices you can tell are wrong — including obvious antonyms or words unrelated to the apparent meaning — then guess among what remains. Decoding by prefix, root, and suffix can also narrow the options. Because a blank scores the same as a wrong answer (zero) but a guess has a chance of being right, answering every question maximizes your score. Strategic guessing after elimination is a key vocabulary tactic.
Source: ASVAB Word Knowledge — Vocabulary Strategies

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