1a) what is true in any matter under consideration
1a1) truly, in truth, according to truth
1a2) of a truth, in reality, in fact, certainly
1b) what is true in things appertaining to God and the duties of man, moral and religious truth
1b1) in the greatest latitude
1b2) the true notions of God which are open to human reason without his supernatural intervention
1c) the truth as taught in the Christian religion, respecting God and the execution of his purposes through Christ, and respecting the duties of man, opposing alike to the superstitions of the Gentiles and the inventions of the Jews, and the corrupt opinions and precepts of false teachers even among Christians
2a) truth as a personal excellence
2a1) that candour of mind which is free from affection, pretence, simulation, falsehood, deceit
Part of Speech: noun feminine
Citing in TDNT: 1:232, 37
From G227; truth: - true, X truly, truth, verity.
|(ἐπ᾽ ἀληθείας) really||70.4|
|(ἐν ἀληθείᾳ) really||70.4|
|(κατ᾽ ἀλήθειαν) really||70.4|
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 ἀλήθεια; click on the second column to search for that grammatical form of the root ἀλήθεια; click on the third column to search for that word and grammatical form; click on the total to search for the root ἀλήθεια.