usage: defend, explain, clear away, or make excuses for by reasoning; "rationalize the child's seemingly crazy behavior"; "he rationalized his lack of success"
4. absolve, justify, free, forgive
usage: let off the hook; "I absolve you from this responsibility"
5. justify, adjust, set, correct
usage: adjust the spaces between words; "justify the margins"
Adjective
1. justified, even (vs. uneven)
usage: having words so spaced that lines have straight even margins