extending or moving uniformly in one direction only; without a curve or bend

a long, straight road

properly positioned so as to be level, upright, or symmetrical

he made sure his tie was straight

not evasive; honest

a straight answer

thank you for being straight with me

in continuous succession

he scored his fourth straight win

(of a person) sexually or romantically attracted to people of the other sex; heterosexual

I was confused, I didn't know if I was gay or straight

straight people

(of a person) conventional or respectable

he looked pretty straight in his work clothes

(of an alcoholic drink) undiluted; neat

straight brandy

in a straight line; directly

he was gazing straight at her

keep straight on

in or into a level, even, or upright position

he pulled his clothes straight

sit up straight!

correctly; clearly

I'm so tired I can hardly think straight

without a break; continuously

he remembered working sixteen hours straight

a part of something that is not curved or bent, especially a straight section of a racecourse

he pulled away in the straight to win by half a second

a heterosexual person

a conventional or respectable person

(in poker) a continuous sequence of five cards

(in township slang) a 750 ml bottle of alcoholic drink