Throughout/θruːˈaʊt/ Definition 1 of 2Pro Tip 1/3Time and Place Used to specify an action or situation happens in all areas or times within a boundary. Trade agreements were signed throughout European countries. Pro Tip 2/3Emphasis on Extent Emphasizes that something is comprehensive, covering all areas or times. The festival was celebrated with joy throughout the entire city. Pro Tip 3/3Consistency Suggests a consistent or unchanging state from the beginning to the end of a period. She maintained her composure throughout the interview.