straightness
(noun)
noun
1. (of hair) lack of a tendency to curl
Definition categories: attribute, curvature, curve
2. freedom from crooks or curves or bends or angles
Definition categories: attribute, configuration, conformation, contour, form, shape
3. trueness of course toward a goal
Similar word(s): directness
Definition categories: attribute, characteristic
4. having honest intentions
Definition categories: attribute, honestness, honesty
5. a sexual attraction to (or sexual relations with) persons of the opposite sex
Similar word(s): heterosexuality