The opposite of straight could be crooked, curved, turned, or bent.
The opposite of straight (honest) could be dishonest, devious, or corrupt.
The opposite of straight (slang for heterosexual) would be gay.
Curve is one possible opposite of straight if straight refers to line that does not bend. Other meanings of straight like honest, heterosexual, and direct have different opposites than curve.
The opposite is perpendicular (a straight line that hits another at a right angle).
Antonym means the opposite. So the opposite of angle is a straight line.
The word straight does have an antonym, which is crooked. So perhaps a crooked line is the opposite of a straight line.
It is a diagonal
the opposite of straight is crooked or wavy.
The opposite is straight.
The opposite of gay is straight. Gay refers to individuals who are attracted to the same sex, while straight refers to individuals who are attracted to the opposite sex.
The opposite of crooked is straight.
The angle that is formed by the opposite rays is called the straight angle. This is from the fact that the opposite rays form a straight line.
heterosexual (straight)
A straight guy is someone who likes the opposite sex.
Gay.
Straight
Curve is one possible opposite of straight if straight refers to line that does not bend. Other meanings of straight like honest, heterosexual, and direct have different opposites than curve.
is called a straight angle
If you are "straight", it means you prefer the opposite sex - as opposed to gay.