汉语词典 is an online Chinese-language reference and learning resource focused on Chinese characters, words, idioms, poetry, and classical literature. Its tools support character lookup by pinyin, radical, or stroke count, with entries offering information such as pronunciation, definitions, stroke order, number of strokes, Wubi input code, and Five Elements attributes. The character dictionary includes more than 20,000 simplified and traditional characters, including those found in the Xinhua Dictionary.

The site also provides a Chinese vocabulary dictionary containing nearly 360,000 entries, with pinyin, explanations, synonyms, and antonyms. Its idiom collection covers more than 40,000 expressions and includes pronunciation, meanings, usage, sources, example sentences, related terms, stories, riddles, and other learning details. Additional resources include English word lookup, pronunciation and stroke-order references, word-building tools, and searches for synonyms and antonyms. Visitors can explore poems, literary quotations, classical texts, and writers organized by historical period, as well as browse daily vocabulary and idioms. The site presents these resources as a way to share traditional culture and promote Chinese learning.