* The aroma of freshly baked bread permeated the entire house. (This sentence uses "permeated" to show how a smell spread throughout a space.)
* The feeling of excitement permeated the crowd as the band took the stage. (This sentence uses "permeated" to show how a feeling spread throughout a group of people.)
* The rain had permeated the soil, making it impossible to dig a hole. (This sentence uses "permeated" to show how water soaked through a material.)
* The city's history permeated every corner, from the ancient cobblestone streets to the grand cathedrals. (This sentence uses "permeated" to show how a sense of history was present in everything.)
Let me know if you'd like to see more examples, or want to use "permeated" in a specific context!