set
n. countable B1 Intermediate Oxford US //ˈsɛt// UK //sˈɛt// set
n. A group of things that belong together or are used together. For example, you can have a set of tools or a set of dishes.
n. A collection of items of a similar kind, intended to be used together or forming a complete unit. This general sense is distinct from its more technical use in mathematics.
This is a complete set of tools.
The starter tool set includes a hammer, a screwdriver, and a wrench.
The film's visual language relies on a recurring set of symbols that foreshadow the protagonist's fate.
Usage
Commonly followed by 'of' to specify the items that make up the collection, as in 'a set of keys'.