Adverb:
* "Please cross the street safely."
* "We arrived safely at our destination."
* "The firefighters were able to safely evacuate the building."
* "The doctor assured us the patient would recover safely."
* "He was able to safely navigate the treacherous mountain path."
Adjective (less common):
* "The building was deemed safe and secure." (Here, "safe" is the adjective, and "and secure" adds detail.)
* "After the storm, the city is slowly returning to a safe state." (Here, "safe" is the adjective, and "state" describes the condition.)
Remember, "safely" is usually used as an adverb to modify a verb, describing how an action is performed.