TOEFL 2026 Vocabulary List – 20+ Key Words with Definitions | Barron’s Prep | Academic English, Synonyms, Usage

This concise study guide presents over 20 high-frequency vocabulary words critical for success on the TOEFL 2026 exam, selected and verified based on the Barron’s TOEFL Preparation Guide (latest edition). Each term includes a clear definition and grammatical classification (verb, adjective, or phrase), supporting learners aiming to boost their academic English skills for the reading, listening, speaking, and writing sections of the TOEFL iBT. The vocabulary list includes essential words like baffle, blur, enhance, incessant, and persuade, along with functional expressions like in conjunction with. Each entry is designed to reinforce comprehension, synonym recognition, and contextual usage—helping test takers improve not just their vocabulary, but also their critical thinking and argument-building abilities. This document is particularly useful for: – International students preparing for U.S. or Canadian university admission – English language learners in academic ESL/EFL courses – Students enrolled in TOEFL preparation classes – Candidates applying for graduate programs where TOEFL is required – Self-learners following the Barron’s TOEFL Guide curriculum Compact and well-organized, this list serves as a quick-reference or last-minute revision sheet for vocabulary enhancement. Keywords: TOEFL 2026, TOEFL vocabulary, Barron’s TOEFL, academic English words, English synonyms, TOEFL prep list, ESL vocabulary, EFL students, reading section TOEFL, TOEFL iBT words, enhance meaning, persuade synonym, academic adjectives, common TOEFL verbs, baffle definition, well-suited usage, in conjunction with meaning