Barron’s TOEFL Lesson 13 Vocabulary – 17 Key Terms with Definitions & Korean Support – 2026

This vocabulary study set includes 17 frequently tested academic terms from Lesson 13 of Barron’s TOEFL iBT Preparation Book, a trusted source for TOEFL success. Each word is presented with a clear English definition, part of speech, and in many cases, Korean translation, offering strong support for Korean-speaking ESL learners. This lesson features important academic vocabulary such as crucial, elude, exhaust, facet, inaccessible, oblivious, predictably, and more—vocabulary that is essential for success in the TOEFL iBT Reading and Listening sections, as well as for writing precise academic responses. Topics and usage include: Describing visibility, awareness, and importance (evident, oblivious, crucial) Government or public life (dignitary, offensive) Strategy and comprehension (elude, obviously, facet) Emotional or behavioral tone (idol, offensive, suitable) This resource is especially helpful for: TOEFL iBT candidates Intermediate to advanced ESL learners Korean-speaking students looking to build academic vocabulary Language instructors and test prep tutors Organized in a Q&A layout, the document promotes memorization and self-testing—ideal for daily vocabulary drills or exam prep sessions. Keywords: TOEFL vocabulary, Barron’s Lesson 13, academic English, ESL prep, TOEFL iBT, Q&A vocabulary, Korean ESL, facet, elude, exhaust, oblivious, offensive, predictably, suitable, Korean translation, test prep vocabulary