Here are some examples of how it's used:
* "Gamitin natin ang payak na salita para maintindihan ng lahat." (Let's use simple words so everyone can understand.)
* "Mas madaling maintindihan ang payak na salita." (Simple words are easier to understand.)
* "Mahalaga ang paggamit ng payak na salita sa pagsulat para sa mga bata." (It's important to use simple words when writing for children.)
Essentially, "payak na salita" refers to using language that is accessible and understandable for a wide audience.