(intransitive) To become straight, or straighter / (transitive, intransitive) to steer straight / (intransitive) to sit up straight, to stop hunching. / (transitive) to deal with; put in order

directly

plural of straightface

(rare, slang) An obvious, apparent, or stereotypical appearance of heterosexuality based on a person's countenance, often characterized by effeminacy in females and masculinity in males.

plural of straighty

(paleontology) An orthoceras.

plural of straighthorn

(colloquial, derogatory, chiefly Internet) To explain LGBT issues, people or behavior to someone who is not of a heterosexual orientation (i.e. an LGBT individual) in a condescending manner, presuming the listener's inferior understanding.

Alternative form of straight-laced

(archaic) Third-person singular simple present indicative form of straighten