"Rice roll." "Confirmed case."Add 620 headings, including widely used vocabulary.

The National Institute of the Korean Language said it has added 620 titles that are widely used in everyday life or that have been missing from the existing vocabulary system to the Standard Korean Dictionary.

The added titles included 'Simple Payment', 'Lonely Death', 'Aged Society', 'Kim Marul', 'Proxy Driver', 'Jeonse Nan', 'Confirmed Patient', and 'Fall Wrinkles'.

The heading refers to the word that is the title of each item in the dictionary, and it serves to make it easier to find words in the dictionary.

An official from the National Institute of the Korean Language said, "We will discover and post new headings every year in advance. We will also provide accurate and rich information by referring to user and expert opinions."