Definition of Straightness

Noun: straightness streyt-nus

(of hair) lack of a tendency to curl
Freedom from crooks, curves, bends or angles
Trueness of course toward a goal
"rivaling a hawk in straightness of aim";
- directness
Having honest intentions
- good faith, bona fides
A sexual attraction to (or sexual relations with) persons of the opposite sex
- heterosexuality, heterosexualism