Lexical Definition

‎συναθλέω‎ synathléō (soon-ath-leh'-o) to contend ^G:V
from ‎σύν‎ and ‎ἀθλέω‎

labour with, strive together for.

• to wrestle in company with, i.e. (figuratively) to seek jointly

Abbott-Smith

* συν-αθλέω, -ῶ
= συναγωνίζομαι: c. dat. commod., Phl 1:27; c. dat. pers., seq. ἐν, Phl 4:3.†

Abbott-Smith References

Liddell-Scott-Jones

συναθλέω,

={συναγωνίζομαι},{τινι} with one, [NT]; struggle together, τινι for a thing, [Refs]

__II impress by practice upon, μεταφορᾶς μνήμῃ συνηθλημένης [Refs 1st c.BC+]

_{LSJ Scripture Refs: Phil.4.3}