The straightnesses of the lines were carefully measured.

She is straightening her hair before the party.

She straighted her hair before the party.

Her last name is Straight.

She is a straight-A student.

She worked hard and earned straight A's in all her classes.

The racers sprinted down the home straights towards the finish line.

The back straights of the race track were smooth and well-maintained.

He was in dire straights after losing his job.

He had two gutshot straights in his hand.