forked lightning is a noun meaning "a form of lightning that moves rapidly in a zigzag path with one end divided (fork-like)". It carries one recorded sense.
a form of lightning that moves rapidly in a zigzag path with one end divided (fork-like)
Definitions, synonyms and semantic relations for forked lightning come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.