népszersítésével
Népszersítésével appears to be a nonstandard or misspelled form in Hungarian. The standard noun is népszerűsítés, meaning the act or process of popularizing something—making it more widely known, accepted, or adopted. The instrumental form népszerűsítésével would translate roughly as “through its popularization” or “with the popularization of it.” If encountered, this form is typically a typographical error or a dialectal/rare variant rather than a standard grammatical construction.
Conceptually, popularization (népszerűsítés) denotes deliberate efforts to spread knowledge, interest, or use of ideas, products, technologies,
In practice, the term is often encountered in discussions of how to present complex information in clear,
Note: if you encounter népszersítésével, it is advisable to verify spelling and usage. The conventional form