際さい涯がいさいがいMeanings1nounlimits; boundary; endRare literary term for the farthest edge or limit of something, often used in abstract or poetic contexts. Modern Japanese more commonly uses 限界 or 果て.その詩し人じんは海うみの際さい涯がいを見みつめていた。The poet gazed at the limits of the sea.