2500 Essential Vocabulary for the JLPT N22500 Essential Vocabulary for the JLPT N2 is a vocabulary resource by ASK to prepare for the JLPT N2. Included in this book is vocabulary found commonly on the JLPT and often used in daily life. In the book, you will find several sections with each section focusing on a specific topic. The structure is consistent throughout the whole book, so it is easy to get used to it. 2500 Essential Vocabulary for the JLPT N2 book structure: For each word, the