1. (of hair) lack of a tendency to curl 
2. Freedom from crooks or curves or bends or angles 
3. Trueness of course toward a goal
   - directness 
4. Having honest intentions
   - good faith, bona fides 
5. A sexual attraction to (or sexual relations with) persons of the opposite sex
   - heterosexuality, heterosexualism

Derived forms: straightnesses

See also: direct, indirect, straight

Type of: characteristic, configuration, conformation, contour, curvature, curve, form, honestness, honesty, sex, sex activity, sexual activity, sexual practice, shape

Antonym: crookedness, curliness

Encyclopedia: Straightness

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• caryophylloid dicot genus
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