1. adjective
I do not like crooked, twisted, blasted trees. I admire them much more if they are tall, straight and flourishing.
The other people, I presume, are supposed to be standing to attention, but theyre all smiling at me. The lines are not even straight.
2. adverb
a) Of a direction relative to the subject, precisely; as if following a direct line.
The door will be straight ahead of you.
Go straight back.
3. noun
A straight = a straighter = a straight cut, une cigarette en tabac de Virginie.]
b) A heterosexual.
Wikipedia foundation.