Difference between Uprightness and Rectitude

What is the difference between Uprightness and Rectitude?

Uprightness as a noun is the state of being moral, honest and honourable. while Rectitude as a noun is rightness of principle or practice; exact conformity to truth, or to the rules prescribed for moral conduct, either by divine or human laws; uprightness of mind; uprightness; integrity; honesty; justice.

We hope you now know whether to use Uprightness or Rectitude in your sentence.