I'm not sure about the meanings! – Flashcards - TOEFL Vocabulary Review

I believe some words are being provided a whatever meaning, not as practical to help you understand the concept of the word and where you cnan/should use the word. In English language w/ the most number of vocabulary, it's important not to use one word with similar meaning in a wrong place.
Review by Shideh70 on Flashcards - TOEFL Vocabulary.