S: (adj) square, straightforward, straight (without evasion or compromise) "a square contradiction"; "he is not being as straightforward as it appears"
S: (adj) straight (following a correct or logical method) "straight reasoning"
S: (adj) square, straight (rigidly conventional or old-fashioned)
Adverb
S: (adv) directly, straight, direct (without deviation) "the path leads directly to the lake"; "went direct to the office"
S: (adv) 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"
S: (adv) straight (in a straight line; in a direct course) "the road runs straight"