1) a brother, whether born of the same two parents or only of the same father or mother
2) having the same national ancestor, belonging to the same people, or countryman
3) any fellow or man
4) a fellow believer, united to another by the bond of affection
5) an associate in employment or office
6) brethren in Christ
6a) his brothers by blood
6b) all men
6d) Christians, as those who are exalted to the same heavenly place
Part of Speech: noun masculine
Citing in TDNT: 1:144, 22
From G1 (as a connective particle) and δελφύς delphus (the womb); a brother (literally or figuratively) near or remote (much like [H1]): - brother.
|b fellow believer||11.23|
|c fellow Jew||11.25|
|d fellow countryman||11.57|
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 ἀδελφός; click on the second column to search for that grammatical form of the root ἀδελφός; click on the third column to search for that word and grammatical form; click on the total to search for the root ἀδελφός.