1. (noun)heterosexual, heterosexual person, straight person, straight a heterosexual person; someone having a sexual orientation to persons of the opposite sex
2. (noun)straight a pokerhand with 5 consecutive cards (regardless of suit)
15. (adj)square(a), straightforward, straight without evasion or compromise "a square contradiction"; "he is not being as straightforward as it appears"
16. (adj)neat, straight, full-strength without water "took his whiskey neat"
17. (adj)straight following a correct or logical method "straight reasoning"
18. (adverb)square, straight rigidly conventional or old-fashioned
19. (adverb)directly, straight, direct without deviation "the path leads directly to the lake"; "went direct to the office"
20. (adverb)directly, flat, straight in a forthright manner; candidly or frankly "he didn't answer directly"; "told me straight out"; "came out flat for less work and more pay"
21. (adverb)straight in a straight line; in a direct course "the road runs straight"
4. straight right, in a mathematical sense; passing from one point to another by the nearest course; direct; not deviating or crooked; as, a straightline or course; a straightpiece of timber
5. straight approximately straight; not much curved; as, straight ribs are such as pass from the base of a leaf to the apex, with a smallcurve
6. straight composed of cards which constitute a regular sequence, as the ace, king, queen, jack, and ten-spot; as, a straight hand; a straightflush
7. straight conforming to justice and rectitude; not deviating from truth or fairness; upright; as, straightdealing
9. straight making no exceptions or deviations in one's support of the organization and candidates of a political party; as, a straight Republican; a straight Democrat; also, containing the names of all the regularly nominated candidates of a party and no others; as, a straight ballot