Webster's Revised Unabridged Dictionary · 1913

Uneven

Uneven , adjective

[Anglo-Saxon unefen. See Un- not, and Even, a.]

1.
Not even; not level; not uniform; rough; as, an uneven road or way; uneven ground.
2.
Not equal; not of equal length.
Hebrew verse consists of uneven feet. — Peacham
3.
Not divisible by two without a remainder; odd; -- said of numbers; as, 3, 7, and 11 are uneven numbers.