ASVAB Study Guide

Comprehensive preparation for the Armed Services Vocational Aptitude Battery

Word Knowledge

Understanding vocabulary and word meanings

Core Concepts

Introduction to Word Knowledge on the ASVAB

The Word Knowledge (WK) section tests your understanding of vocabulary and word meanings. This section evaluates your ability to recognize the meaning of words in context and your overall vocabulary knowledge.

Types of Word Knowledge Questions

Synonym Questions

Identify words with similar meanings:

Example: "TRIVIAL most nearly means"
Options: A) unimportant, B) complex, C) essential, D) obvious

Context Questions

Determine meaning from sentence context:

Example: "The commander's TERSE response indicated displeasure."
Options: A) lengthy, B) angry, C) brief, D) thoughtful

Vocabulary Building Strategies

Prefixes

  • un-: not (unhappy)
  • re-: again (rewrite)
  • dis-: not (disagree)
  • pre-: before (preview)
  • sub-: under (submarine)

Suffixes

  • -able/-ible: capable of (readable)
  • -er/-or: one who (teacher)
  • -tion/-sion: state (confusion)
  • -ful: full of (helpful)
  • -less: without (helpless)

Root Words

  • chron: time (chronology)
  • dict: speak (dictate)
  • duc/duct: lead (conduct)
  • graph: write (biography)
  • path: feeling (sympathy)

Context Clues

Type Description Example
Definition Meaning directly provided "The incessant, or continuous, rain..."
Synonym Similar word used nearby "The obdurate judge was stubborn..."
Antonym Opposite word used nearby "Unlike his gregarious brother, Tim was quiet..."
Example Examples illustrate meaning "Nocturnal animals, such as owls..."

Vocabulary Categories

Common Adjectives

  • Positive: diligent, astute
  • Negative: indolent, obtuse
  • Appearance: gaunt, disheveled

Common Verbs

  • Communication: articulate, divulge
  • Movement: amble, scurry
  • Thinking: contemplate, ponder

Military Terms

  • Ranks: admiral, sergeant
  • Operations: deployment, reconnaissance
  • Concepts: allegiance, protocol

Examples and Applications

Synonym Identification

Word: CONCEAL

Options: A) reveal, B) hide, C) discover, D) expose

Solution: B) hide

Explanation: "Conceal" means to hide or keep something secret. Options A, C, and D are antonyms.

Context-Based Meaning

Sentence: "Despite her RETICENT nature, Sarah gave an impressive speech."

Options: A) outgoing, B) nervous, C) reserved, D) intelligent

Solution: C) reserved

Explanation: The word "despite" indicates contrast between Sarah's nature and her speech. "Reticent" means reluctant to speak.

Word Analysis

Word: CHRONOLOGY

Analysis: "Chron" (time) + "-ology" (study of)

Meaning: Arrangement of events in order of occurrence

Commonly Confused Words

Scenario: Choose the correct word: "The weather will ________ our plans."

Options: A) affect, B) effect

Solution: A) affect (verb meaning to influence)

Memory Aid: "A" for Action (verb), "E" for End result (noun)

Military Vocabulary

Word: RECONNAISSANCE

Definition: Military observation to locate enemy positions

Context: "The team conducted reconnaissance before planning their approach."

Review Section

Key Concepts Summary

Question Types

  • Synonym Questions: Identify words with similar meanings
  • Context Questions: Determine meaning from sentence context

Word Elements

  • Prefixes: Modify meaning at word beginning
  • Roots: Core meaning carriers
  • Suffixes: Modify meaning at word end

Common Pitfalls

  • Confusing similar words: affect/effect, principal/principle
  • Misinterpreting connotations: slender (positive) vs skinny (negative)
  • Overlooking multiple meanings: bank (financial institution or river side)

Memory Aids

Concept Memory Aid
Prefix: un- "UN-do what's been done" (not)
Suffix: -less "CARE-LESS means without care"
principal/principle "Principal is your pal" (person)
stationary/stationery "stationEry has E for Envelope"

Quick Reference

Prefix Meanings

  • inter-: between (international)
  • anti-: against (antisocial)
  • trans-: across (transport)
  • pre-: before (preview)

Suffix Meanings

  • -able/-ible: capable of (readable)
  • -ous: full of (dangerous)
  • -ment: state of (contentment)
  • -ize: to make (modernize)

Quick Review Questions

  1. What is a synonym for "benevolent"? Kind, generous
  2. What does the prefix "anti-" mean? Against
  3. What does the suffix "-less" indicate? Without
  4. What is the difference between "affect" and "effect"? Affect = verb (influence), Effect = noun (result)

Practice Test

This practice test contains 5 sample questions. On the actual ASVAB, you'll have 15 questions in 9 minutes (CAT-ASVAB) or 35 questions in 11 minutes (P&P-ASVAB).

Question 1

TRIVIAL most nearly means:

unimportant
complex
essential
obvious

Correct Answer: unimportant

"Trivial" means of little value or importance. Something trivial is minor or insignificant.

Question 2

The commander's TERSE response indicated his displeasure with the situation.

lengthy
angry
brief
thoughtful

Correct Answer: brief

"Terse" means sparing in the use of words; abrupt. The context suggests the response was short, indicating displeasure.

Question 3

What does the prefix "inter-" mean in "international"?

inside
against
after
between

Correct Answer: between

The prefix "inter-" means between or among. "International" refers to things between nations.

Question 4

Choose the correct word: The weather will ________ our plans for the picnic.

affect
effect

Correct Answer: affect

"Affect" is a verb meaning to influence. "Effect" is typically a noun meaning a result or consequence.

Question 5

The soldier showed VALOR by risking his life to save his wounded comrade.

fear
intelligence
courage
strength

Correct Answer: courage

"Valor" means great courage in the face of danger, especially in battle.

Test Results

0/5 (0%)

Review the explanations for each question to understand the correct answers.