1. 《米》 special delivery;《英》 express delivery
    • 速達の手紙
    • a special delivery letter
    • 速達で手紙を送った
    • I sent a letter by express./I mailed a letter by special [express] delivery.
  1. 速達小包〔米〕a special-delivery package;《英》 an express parcel, a parcel for express delivery
  1. 速達郵便《米》 special delivery mail;《英》 express (delivery) post
  1. 速達料「a special [an express] delivery charge