Vocabulary courses can help you learn word formation, synonyms and antonyms, idiomatic expressions, and contextual usage. You can build skills in effective communication, reading comprehension, and writing clarity. Many courses introduce tools like flashcards and vocabulary apps, which can enhance your learning experience and help reinforce new words in practical contexts.

Shanghai Jiao Tong University
Skills you'll gain: Language Competency, Language Learning, Vocabulary, Oral Comprehension, Culture, Grammar, Business
★ 4.6 (155) · Intermediate · Specialization · 3 - 6 Months

Rice University
Skills you'll gain: Patient Communication, Bilingual (Spanish/English), Patient Education and Support, Spanish Language, Patient-centered Care, Medical Terminology, Language Competency, Dignity in Care, Vocabulary, Oral Comprehension, Diagnostic Tests, Grammar, Pharmaceutical Terminology, Language Learning
★ 4.7 (339) · Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Writing, Oral Expression, Oral Comprehension, English Language, Literacy, Business Writing, Verbal Communication Skills, Grammar, Communication, Business Communication, Language Competency, Vocabulary, Media and Communications, Business Ethics, Electronic Media, Interpersonal Communications, Ethical Standards And Conduct, Language Learning
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: English Language, Oral Comprehension, Verbal Communication Skills, Grammar, Social Skills, Language Learning, Vocabulary, Active Listening, Communication, Literacy
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Grammar, Vocabulary, English Language, Language Competency
★ 4.8 (3.9K) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Vocabulary, Oral Comprehension, English Language, Language Competency, Grammar, Literacy, Writing, Oral Expression, Language Learning
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Oral Comprehension, Oral Expression, Language Competency, Vocabulary, English Language, Literacy, Language Learning, Grammar
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Debugging, Programming Principles, Program Development, Python Programming, Data Structures, Computer Programming, Computational Logic, Computer Graphics, Diagram Design, Graphical Tools
★ 4.8 (18K) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Oral Comprehension, English Language, Language Competency, Grammar, Literacy, Writing, Language Learning, Vocabulary, Oral Expression, Technical Communication
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Oral Comprehension, Writing, English Language, Vocabulary, Language Competency, Grammar, Writing and Editing, Literacy, Language Learning, Art History, Aesthetics
Intermediate · Course · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Business Writing, Business Correspondence, Business Communication, Writing, Writing and Editing, Grammar, English Language, Concision, Proofreading, Editing, Communication, Cultural Diversity, Communication Strategies, Cultural Sensitivity, Intercultural Competence, Peer Review
★ 4.8 (18K) · Mixed · Course · 1 - 3 Months

Kairos Decisions
Skills you'll gain: Retrieval-Augmented Generation, Quality Assurance, Software Quality Assurance, Generative AI Agents, LLM Application, Model Evaluation, Agentic Workflows, Tool Calling, Verification And Validation, Development Testing, Agentic systems, Test Tools, Test Planning, Application Performance Management, System Testing, Large Language Modeling, Test Case, Debugging, Scenario Testing, Generative AI
Intermediate · Course · 1 - 4 Weeks