Webster's Revised Unabridged Dictionary · 1913

Diverging

Diverging , adjective

Tending in different directions from a common center; spreading apart; divergent.
Collocations (1)
Diverging series (Mathematics) , a series whose terms are larger as the series is extended; a series the sum of whose terms does not approach a finite limit when the series is extended indefinitely; -- opposed to a converging series.