'number one' in a sentence
Learn how to use 'number one' with 4 example sentences.
- number one noun
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: a reference to yourself or myself etc.; `take care of number one' means to put your own interests first
: the first or highest in an ordering or series
: the first element in a countable series
Safety is our number one priority.
Time is the number one killer.
The plastic bag has become public enemy number one.
I've always been number one.