Number one
adjective
Being the best or most important.
My family is my number one priority.

Often appears as...
- number one priority
- number one choice
noun
The first position or rank in a list or competition.
Our team is number one in the league.

Often appears as...
- number one in ranking
- made it to number one
adjective
The first or main element in a series.
We're discussing point number one in our meeting.

Often appears as...
- number one point
- number one item
adjective
Used to describe a favorite or most preferred choice.
Chocolate is my number one dessert.

Often appears as...
- number one choice
- number one pick
noun
Slang for going to the bathroom to urinate.
Excuse me, I have to go do a number one.

Often appears as...
- do a number one
- need to do a number one
Usage tips
Informal
Colloquial
adjective
Being the best or most important.
My family is my number one priority.

Often appears as...
- number one priority
- number one choice
noun
The first position or rank in a list or competition.
Our team is number one in the league.

Often appears as...
- number one in ranking
- made it to number one
adjective
The first or main element in a series.
We're discussing point number one in our meeting.

Often appears as...
- number one point
- number one item
adjective
Used to describe a favorite or most preferred choice.
Chocolate is my number one dessert.

Often appears as...
- number one choice
- number one pick
noun
Slang for going to the bathroom to urinate.
Excuse me, I have to go do a number one.

Often appears as...
- do a number one
- need to do a number one
Usage tips
Informal
Colloquial
Definition 1 of 5

Expressing Value
Use 'number one' to show what you value most, like a goal or person.

Her education is her number one focus right now.
Emotional Emphasis
Add emotional strength to your statement when something really matters to you.

Becoming a doctor is my number one dream.
Avoid Overuse
Using 'number one' too often can weaken its impact or seem insincere.

I can't have five number one priorities; I need to choose one.
Expressing Value
Use 'number one' to show what you value most, like a goal or person.

Her education is her number one focus right now.
Emotional Emphasis
Add emotional strength to your statement when something really matters to you.

Becoming a doctor is my number one dream.
Avoid Overuse
Using 'number one' too often can weaken its impact or seem insincere.

I can't have five number one priorities; I need to choose one.
Expressing Value
Use 'number one' to show what you value most, like a goal or person.

Her education is her number one focus right now.
Emotional Emphasis
Add emotional strength to your statement when something really matters to you.

Becoming a doctor is my number one dream.
Avoid Overuse
Using 'number one' too often can weaken its impact or seem insincere.

I can't have five number one priorities; I need to choose one.
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension