1) to fasten to, adhere to
1a) to fasten fire to a thing, kindle, set of fire
Part of Speech: verb
A primary verb; properly to fasten to, that is, (specifically) to set on fire: - kindle, light.
|start a fire||14.65|
|a hold on to||18.6|
|(γυναικὸς ἅπτομαι) marry||34.70|
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root ἅπτω; click on the second column to search for that grammatical form of the root ἅπτω; click on the third column to search for that word and grammatical form; click on the total to search for the root ἅπτω.