English definition of “sit”
/sɪt/ verb (present participle sitting, past tense and past participle sat)
A1 to be in a position with the weight of your body on your bottom and the top part of your body up, for example, on a chair: Emma was sitting on a stool. The children sat at the table by the window.
A2 (also sit down) to move your body into a sitting position after you have been standing: She sat down on the grass.