#1 straightaway n. [straight] a straight segment of a roadway or racecourse. wn
#2 straightaway r. [immediately, instantly, straight off, directly, now, right away, at once, forthwith, like a shot] without delay or hesitation; with no time intervening; "he answered immediately"; "found an answer straightaway"; "an official accused of dishonesty should be suspended forthwith"; "Come here now!". wn
#3 straightaway s. [immediate, prompt, quick] performed with little or no delay; "an immediate reply to my letter"; "a prompt reply"; "was quick to respond"; "a straightaway denial". wn
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