ジャパンナレッジ
The dictionary also contains a lot of information that will help you increase your vocabulary and use the language productively.
Language banks and Synonyms notes give useful vocabulary, especially for writing, and Express yourself notes help you find the right words in everyday situations.
① Special symbols show synonyms and opposites.
② Cross references refer you to information in other parts of the dictionary, for example words that sometimes get confused with the word at this entry.