Barron’s TOEFL Lesson 10 Vocabulary – 16 Academic Words with Definitions & Korean Support – 2026

This vocabulary study guide contains 16 high-frequency academic terms from Lesson 10 of the Barron’s TOEFL iBT Preparation Book, a proven resource for TOEFL success. Each word includes its part of speech, English definition, and in several cases, Korean translation, providing valuable support for Korean-speaking ESL learners preparing for the TOEFL iBT. Words such as distinct, elaborate, hazardous, rudimentary, skeptical, vigorous, and superficial appear frequently in TOEFL Reading and Listening passages, especially those involving descriptions, processes, and opinion analysis. Definitions are straightforward and exam-aligned, helping learners build vocabulary for both comprehension and expression. Vocabulary themes covered: Description of traits and characteristics (dramatic, minuscule, superficial) Academic tone and critique (skeptical, rudimentary, elaborate) Science, safety, and preparation contexts (hazardous, prime, dormant) This resource is perfect for: TOEFL iBT test takers Advanced ESL learners Korean students studying for academic English proficiency Language instructors focusing on vocabulary acquisition for standardized exams Presented in a Q&A format, the document is ideal for rapid recall, daily drilling, and long-term retention. All content reflects vocabulary-building techniques used in leading TOEFL prep strategies. Keywords: TOEFL vocabulary, Barron’s Lesson 10, academic English, distinct, elaborate, rudimentary, ESL vocabulary, TOEFL iBT prep, Korean translation, vocabulary with examples, Reading section TOEFL, Listening section, Q&A format, test prep, Korean ESL students, vivid vocabulary