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