Single or solo, is an adverb so it means only. However only (without an accent) is also a qualifying adjective and means several cosa:unico kind, that there is no one like. Example: A single ejemplarQue is no company, no family or friends. Example: He lives alone in his house. Without adding anything else, nothing more. Example: Eat only bread.
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list
