1) to render righteous or such he ought to be
2) to show, exhibit, evince, one to be righteous, such as he is and wishes himself to be considered
3) to declare, pronounce, one to be just, righteous, or such as he ought to be
Part of Speech: verb
Citing in TDNT: 2:211, 168
From G1342; to render (that is, show or regard as) just or innocent: - free, justify (-ier), be righteous.
|a to put right with||34.46|
|e obey righteous commands||36.22|
|d set free||37.138|
|b show to be right||88.16|
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 δικαιόω; click on the second column to search for that grammatical form of the root δικαιόω; click on the third column to search for that word and grammatical form; click on the total to search for the root δικαιόω.