Webster's Revised Unabridged Dictionary · 1913

Self-centered

Self-centered , adjective

1.
Centered in itself, or in one's self.
There hangs the ball of earth and water mixt, Self-centered and unmoved. — Dryden
2.
interested solely or primiarily in oneself, or one's own welfare; disinclined to consider the interests of others; selfish; egotistical.

Also: Self-centred