Definitions of straight:

• noun:   a poker hand with 5 consecutive cards (regardless of suit)
• noun:   a straight segment of a roadway or racecourse
• noun:   a heterosexual person; someone having a sexual orientation to persons of the opposite sex
• adjective:   not homosexual
• adjective:   erect in posture

  Example: "He was straight with something angry in his attitude"

• adjective:   having no deviations

  Example: "Straight lines"

• adjective:   without curves
• adjective:   honest and morally upright

  Example: "I just want a straight answer to the question"

• adjective:   neatly arranged; not disorderly

  Example: "The room is straight now"

• adjective:   right; in keeping with the facts

  Example: "Set the record straight"

• adjective:   successive (without a break)

  Example: "Sick for five straight days"

• adjective:   following a correct or logical method

  Example: "Straight reasoning"

• adjective:   reliable in matters of fact

  Example: "He was always straight with me"

• adjective:   (of hair) having no waves or curls

  Example: "Her naturally straight hair hung long and silky"

• adjective:   characterized by honesty and fairness
• adjective:   no longer coiled
• adjective:   rigidly conventional or old-fashioned
• adjective:   without water
• adjective:   accurately fitted; level
• adverb:   in a straight line; in a direct course

  Example: "The road runs straight"

• adverb:   without deviation
• adverb:   in a forthright manner; candidly or frankly

  Example: "Told me straight out"

• name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #5018)