Akademik

lengthiness
noun
1. the consequence of being lengthened in duration
Syn: ↑prolongation, ↑continuation, ↑protraction
Derivationally related forms: ↑protract (for: ↑protraction), ↑continue (for: ↑continuation), ↑prolong (for: ↑prolongation), ↑lengthy
Hypernyms: ↑duration, ↑length
Hyponyms: ↑fermata
2. amount or degree or range to which something extends
-

the wire has an extension of 50 feet

Syn: ↑extension, ↑prolongation
Derivationally related forms: ↑prolong (for: ↑prolongation)
Hypernyms: ↑longness
Hyponyms: ↑coextension

Useful english dictionary. 2012.