Quantifiers in Hungarian grammar play a crucial role in conveying quantity, amounts, sizes, and degrees. They usually modify nouns, pronouns and other parts of the sentence to offer more details about them. Some examples of Hungarian quantifiers include ‘sok’ (many), ‘kevés’ (few), ‘minden’ (all), etc. The structure and placement of these quantifiers in sentences can alter the meaning, making it a vital area of the language to understand for complete comprehension and communication.