English and Language UsageVocabulary Acquisition

Word Roots, Prefixes, and Suffixes

Master Word Roots, Prefixes, and Suffixes concepts with free TEAS practice questions and detailed rationales. These questions will help you reinforce your understanding and improve your score on the TEAS exam.

Topic guide

What you will practice in this topic

This Word Roots, Prefixes, and Suffixes page is part of the English and Language Usagesection under Vocabulary Acquisition. Use the free questions below to check your understanding, read the rationale after each answer, and then move into a full TEAS question bank session.

Free Practice Questions (12)

Question 1medium

Practice Question

Which word part is commonly added to the beginning of a base word to change its meaning?

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Question 2medium

Practice Question

The following are prefixes; which of the following means self?

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Question 3easy

Practice Question

What is the meaning of the word "retrospective" based on its prefix and root?

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Question 4easy

Practice Question

Which word uses the suffix "-ion" to indicate the act or process related to the root "port" (meaning carry)?

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Question 5easy

Practice Question

What does the word "transcontinental" mean, based on its prefix and root?

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Question 6easy

Practice Question

What is the meaning of the word "inaudible" based on its prefix and root?

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Question 7medium

Practice Question

What does the word "preview" mean, based on its prefix and root?

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Question 8easy

Practice Question

Which word uses the suffix "-ion" to indicate the act or result of the root "dict" (meaning to say or speak)?

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Question 9medium

Practice Question

According to the prefix "mal-", which of the following phrases best defines "malformed"?

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Question 10easy

Practice Question

According to the prefix "inter-", which of the following phrases defines "interplanetary"?

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Question 11easy

Practice Question

According to the prefix "intra-", which of the following is the best definition of the word "intravenous"?

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Question 12easy

Practice Question

According to the prefix "pre-", which of the following words defines "preliminary"?

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