What is another word for longness?
Pronunciation: [lˈɒŋnəs] (IPA) 
Longness is a noun that refers to the quality of being long. There are many synonyms for this term, which are useful in varying contexts. The word "lengthiness" is a synonym for longness, indicating that something is excessively long or lengthy. "Duration" is another synonym, which refers to the length of time something takes or lasts. "Elongation" is used when referring to the act of stretching or making something longer. "Extension" also refers to making something longer, but can also imply expanding in a different direction. "Prolongation" is a synonym that suggests something has been increased in time or duration. Finally, "tallness" is another way to express longness, but is more typically used to describe height rather than length.
