Converge \Con*verge"\, v. i. [imp. & p. p. Converged; p. pr. & vb. n. Converging.]

[Pref. con- + L. vergere to turn, incline; cf. F. converger. See Verge, v. i.]

To tend to one point; to incline and approach nearer together; as, lines converge.

The mountains converge into a single ridge. --Jefferson.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Converging \Con*ver"ging\, a. Tending to one point; approaching each other; convergent; as, converging lines. --Whewell.

Converging rays(Opt.), rays of light, which, proceeding from different points of an object, tend toward a single point.

Converging series (Math.), a series in which if an indefinitely great number of terms be taken, their sum will become indefinitely near in value to a fixed quantity, which is called the sum of the series; -- opposed to a diverging series.

Source: Webster's Revised Unabridged Dictionary (1913)