the entirety of something
Definitions
The whole amount, extent, or number of something.
The state of being complete or undivided.
Examples
She spent the entirety of the afternoon reading in the garden.
The report covers the entirety of the project from its inception to completion.
Synonyms
the whole thing the complete set everything included the full amount the total sum
Antonyms
a small fraction a tiny part a mere fragment a partial amount the minority share