Welcome to the Phraseological Subcorpus of the Kazakh Language! The Phraseological Subcorpus is an electronic database of phraseological units of the Kazakh language, organized through a search system, where their meanings are explained and definitions are provided. 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 allows users to quickly and easily find phraseological units. The subcorpus is based on phraseological units selected from the 15-volume explanatory dictionary of the Kazakh literary language. The database includes 58,070 phraseological units with defined lexical meanings. In addition, ethnophraseological units containing culturally significant information reflecting the Kazakh worldview are included. The cultural and cognitive information of these ethnophraseological 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 number of word usages is 667,300.