Con‐duce″ (?), v. i. [imp. & p. p.Conduced (?); p. pr. & vb. n.Conducing.] [L. conducere to bring together, conduce, hire; con- + ducere to lead. See Duke and cf. Conduct, n., Cond.] To lead or tend, esp. with reference to a favorable or desirable result; to contribute; — usually followed by to or toward.
He was sensible how much such a union would conduce to the happiness of both.
Macaulay.
The reasons you allege do more conduce
To the hot passion of distemper'd blood.
Shak.
Syn. — To contribute; aid; assist; tend; subserve.