throughout Meaning, Definition & Usage

  1. adverb from first to last
    end-to-end.
    • the play was excellent end-to-end
  2. adverb used to refer to cited works
    passim.

WordNet

Through*out" preposition
Definitions
  1. Quite through; from one extremity to the other of; also, every part of; as, to search throughout the house.
    Nor to their idle orbs doth sight appear Of sun, or moon, or star, throughout the year. Milton.
Through*out" adverb
Definitions
  1. In every part; as, the cloth was of a piece throughout.

Webster 1913