1. providing or showing a good or valid reason for something
He is justifying his absence from the meeting.
Ele está justificando sua ausência da reunião.
2. proving or showing to be right or reasonable
The results are justifying our investment in this project.
Os resultados estão justificando nosso investimento neste projeto.
3. in typography, aligning text evenly along both left and right margins
Justifying the text makes the document look more formal.
Justificar o texto faz o documento parecer mais formal.