All/ɔːl/ Definition 1 of 5Pro Tip 1/3Quantifying Everything Use 'all' to indicate the total number or amount of something without exceptions. He spent all his savings on the trip. Pro Tip 2/3Time Span 'All' can express the idea of 'during the entire' when talking about time. I waited all morning for your call. Pro Tip 3/3With 'the' Combine 'all' with 'the' to emphasize completeness of a group. All the students passed the test.