justify
UK[ˈdʒʌstɪfaɪ]US[ˈdʒʌstɪfaɪ]
v
to show or prove that something is right, reasonable, or just
v
to be a good and acceptable reason for something
v
(in printing) to adjust the spaces between words so that the lines of text are straight at both margins
Morpheme Breakdown
just
ify
just
right, lawful
ify
to make
Etymology
the word 'justify' entered english in the late middle english period via old french 'justifier', which itself stemmed from ecclesiastical latin 'justificare', meaning 'to act justly towards' or 'to make righteous'. this latin term is a compound of 'iustus' (just) and the verb 'facere' (to make). the core concept has always been 'to make right or just'. while its early theological sense of 'to declare free from sin' was strong, the meaning broadened to the more general secular sense of proving something to be fair, reasonable, or valid. the printing sense, concerning the alignment of text, is a later, metaphorical extension from the idea of making lines 'correct' or orderly.
Analysis
Structure: just (right, lawful) + ify (to make)
'just' originates from latin 'iustus' meaning 'righteous, equitable'. in this word, it functions as the core root conveying the sense of fairness or correctness. 'ify' is an english verb-forming suffix derived from latin '-ificare' (from 'facere' meaning 'to make'), indicating the action of causing or making.
Examples
the data is used to justify the need for increased funding.
can you justify your decision to the committee?
the text in this document is fully justified, giving it a clean appearance.