plural of straightness

Not crooked or bent; having a constant direction throughout its length. / (of a path, trajectory, etc.) Direct, undeviating. / Perfectly horizontal or vertical; not diagonal or oblique.

Of a direction relative to the subject, precisely; as if following a direct line. / Directly; without pause, delay or detour. / Continuously; without interruption or pause.

Something that is not crooked or bent such as a part of a road or track. / (poker) Five cards in sequence. / (colloquial) A heterosexual. / (slang) A normal person; someone in mainstream society.

(transitive) To straighten.

(education) Pertaining to one who makes straight As.

(uncountable) The state or quality of being straight (especially in the sense of "heterosexual"). / (countable) The result or product of being straight.

(education) Grades or marks that are consistently A's.

plural of straight

Third-person singular simple present indicative form of straight