Welcome to the Phraseological Subcorpus of the Kazakh Language! The Phraseological Subcorpus is an electronic database of Kazakh phraseological units, organized through a search system, with clearly defined meanings and explanations (definitions). The main goal of the subcorpus is to preserve fixed expressions of the Kazakh language in the digital space and transmit them to future generations. It also enables users to quickly and easily find phraseological units. The subcorpus is based on phraseological units collected from the 15-volume explanatory dictionary of the Kazakh literary language. The database contains 58,070 phraseological units with defined lexical meanings. In addition, ethnophraseological units reflecting the cultural worldview of the Kazakh people are included. The cultural and cognitive information of these units is derived from the five-volume ethnographic encyclopedia of the Kazakh language and was prepared by well-known scholars in linguoculturology and ethnolinguistics, Professors Zh. Mankeyeva and K. Gabitkhan. The total word usage count is 667,300.