Definition of "Straight" :
noun: a straight segment of a roadway or racecourse
noun: a poker hand with 5 consecutive cards (regardless of suit)
noun: a person having a sexual orientation to persons of the opposite sex
adjective: in keeping with the facts
"Set the record straight."
adjective: successive (without a break)
"Sick for five straight days."
adjective: rigidly conventional or old-fashioned
adjective: following a correct or logical method
adjective: (of an alcoholic drink) without water
adjective: without evasion or compromise
"He is not being as straightforward as it appears."
adjective: accurately fitted; level
adjective: (of hair) having no waves or curls
"Her naturally straight hair hung long and silky."
adjective: not homosexual
adjective: erect in posture
adjective: having no deviations
adjective: free from curves or angles
"A straight line."
adjective: no longer coiled
adjective: characterized by honesty and fairness
adjective: neatly arranged; not disorderly
"The room is straight now."
adverb: without deviation
adverb: in a forthright manner; candidly or frankly
"Told me straight out."
adverb: in a straight line; in a direct course
"The road runs straight."