50 of 1,822 Vocabulary
official ②formula (e.g. mathematical) ③official (social media) account (of a company, organization, etc.)
to know ②to (understand and) accept (a responsibility) ③to have a knowledge of (a skill, art, etc.)
Note: There is no longer an official word or kanji list for the JLPT. This list is a suggestion based on data from Tanos