Lexical Definition

‎συντυγχάνω‎ syntynchánō (soon-toong-khan'-o) to meet with ^G:V
from ‎σύν‎ and ‎τυγχάνω‎

come at.

• to chance together, i.e. meet with (reach)

Abbott-Smith

** συν-τυγχάνω [in LXX: II Mac 8:14 * ;]
to meet with, fall in with: c. dat. pers., Lk 8:19.†

Abbott-Smith References

Liddell-Scott-Jones

συντυγχάνω,

future -τεύξομαι[Refs 5th c.AD+]aorist 2 συνέτῠχον: perfect -τέτευχα[Refs 3rd c.BC+]

__I of persons, meet with, fall in with, τινι [Refs 5th c.BC+] [same place], etc.; so μοίρᾳ τοῦδ᾽ ἐχθίονι σ. [Refs 5th c.BC+]; but οἱ συντυγχάνοντες, of two persons meeting, [Refs 5th c.BC+]
__I.2 rarely with genitive, like the simple verb, συντυχὼν κακῶν ἀνδρῶν perhaps having like others met with evil men, [Refs 5th c.BC+]
__I.3 ὁ συντυχών the first that meets one, ὁ αἰεὶ ξυντυχών [Refs 5th c.BC+]: rarely in present, ὁ συντυγχάνων [Refs 5th c.BC+] the first that comes to hand, average, οὐ τὸ σ. ἔργον [Refs 5th c.BC+]
__II of accidents and chances, happen to, befall, τὰ συντυχόντα σφι [Refs 5th c.BC+]: absolutely, happen, fall out, εὖ ξυντυχόντων if things go well, [Refs 5th c.BC+]; πρὸς τὰ σ. according to circumstances, [Refs 1st c.AD+], it happened that.. , with infinitive, [Refs 5th c.BC+]participle, ἡ οὐσία συντέτευχε τὸν μέσον κατειληφυῖα τόπον Chrysipp. [same place]