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| num·ber one |
noun (plural num·ber o·nes) |
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| Definition: |
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1. first person or thing: the first one in a series of people or things
  She's number one among the top candidates.
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2. bestselling record: a recording that has sold the most copies in its category in a given week
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3. self: yourself and your own interests
(
informal
)
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4. most important person: the leader or the most important person in a group or organization
(
informal
)
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5. urination: the act or an instance of urinating, or urine
(
baby talk
)
See also number two (sense 2)
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adjective |
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| Definition: |
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1. most important: first, best, or most important
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2. excellent: of a very high standard or quality
(
informal
)
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