Open English Wordnet
Nouns
(n)straighta poker hand with 5 consecutive cards (regardless of suit) Adjectives
(a)straighthaving no deviations“straight lines”,
“straight roads across the desert”,
“straight teeth”,
“straight shoulders” (a)straight(of hair) having no waves or curls“her naturally straight hair hung long and silky” (s)straightin keeping with the facts“set the record straight”,
“made sure the facts were straight in the report” (a)straight, squarecharacterized by honesty and fairness“straight dealing”,
“a square deal” (a)straightfree from curves or angles“a straight line” (s)straightneatly arranged; not disorderly“the room is straight now” (s)true, straightaccurately fitted; level“the window frame isn't quite true” (s)straightfollowing a correct or logical method“straight reasoning” Adverbs
(r)directly, straight, directwithout deviation“the path leads directly to the lake”,
“went direct to the office” (r)directly, flat, straightin a forthright manner; candidly or frankly“he didn't answer directly”,
“told me straight out”,
“came out flat for less work and more pay” (r)straightin a straight line; in a direct course“the road runs straight”