One \One\, n.

1. A single unit; as, one is the base of all numbers.

2. A symbol representing a unit, as 1, or i.

3. A single person or thing. ``The shining ones.'' --Bunyan. ``Hence, with your little ones.'' --Shak.

He will hate the one, and love the other. --Matt. vi. 24.

That we may sit, one on thy right hand, and the other on thy left hand, in thy glory. --Mark x. 37.

After one, after one fashion; alike. [Obs.]

--Chaucer.

At one, in agreement or concord. See At one, in the Vocab.

Ever in one, continually; perpetually; always. [Obs.]

--Chaucer.

In one, in union; in a single whole.

One and one, One by one, singly; one at a time; one after another. ``Raising one by one the suppliant crew.'' --Dryden.

Source: Webster's Revised Unabridged Dictionary (1913)