Barron’s TOEFL Lesson 9 Vocabulary – 16 Essential Words with Definitions & Korean Support – 2026

This document features 16 high-utility academic vocabulary terms from Lesson 9 of Barron’s TOEFL iBT Preparation Book, specifically selected to support success in the TOEFL iBT Reading, Listening, and Writing sections. Each word is presented with its part of speech, English definition, and in some cases, Korean translation, making it a helpful tool for Korean-speaking ESL students. Key vocabulary includes commonly tested terms such as accurate, classify, currency, impressive, straightforward, vibrant, and exports, all of which appear frequently in academic texts and TOEFL-style passages. The words span topics in economics, science, communication, and daily life—ensuring broad relevance across exam sections. Highlights: Vocabulary used to describe clarity, quantity, emotion, and organization Simple, test-aligned definitions for quick memorization Examples include both abstract and concrete word usage Terms like dim, deep, dense, and gigantic help learners describe sensory or measurable qualities in academic settings Best suited for: TOEFL iBT candidates Intermediate and advanced ESL learners Students focusing on academic reading comprehension and vocabulary-building Teachers creating focused TOEFL vocabulary quizzes or drills Presented in a Q&A layout, this document is optimized for fast recall and self-study. All terms align with TOEFL prep standards set by Barron’s and other exam-prep programs. Keywords: TOEFL vocabulary, Barron’s Lesson 9, academic English, classify, vibrant, accurate, ESL, Korean translation, TOEFL iBT, Reading section, Listening section, vocabulary drill, dense, dim, straightforward, economic vocabulary, test prep