1) the farthest bounds, uttermost parts, end, highest, extreme
1a) of the earth
1b) of heaven
Part of Speech: adjective
Neuter of an adjective probably akin to the base of G188; the extremity: - one end . . . other, tip, top, uttermost part.
|b tip, top||79.104|
|a extreme boundary||80.7|
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 ἄκρον; click on the second column to search for that grammatical form of the root ἄκρον; click on the third column to search for that word and grammatical form; click on the total to search for the root ἄκρον.