GNU Collaborative International Dictionary of English

Found one definition

1.       
   Rectitude , n. [L. rectitudo, fr. rectus right, straight: cf. F. rectitude. See Right.]
   Straightness. [R.]
   Johnson.
   
   1913 Webster
   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.
   1913 Webster
   Right judgment. [R.]
   Sir G. C. Lewis.
   
   1913 Webster
   Syn. -- See Justice.
   1913 Webster