Lexical Definition

‎συλλογίζομαι‎ syllogízomai (sool-log-id'-zom-ahee) to discuss G:V
from ‎σύν‎ and ‎λογίζομαι‎

reason with.

Usage: 4 forms in 6 verses
Form Translated As     In Verse(s)
συνελογίσαντο they reasoned Luke.20.5
συλλογισθήσεται they shall not be reckoned together LXX.Num.23.9
συλλογιείται he shall reckon LXX.Lev.25.27LXX.Lev.25.52
he shall reckon together LXX.Lev.25.50
συλλογίζεσθε reckon together LXX.Isa.43.18

Abbott-Smith

συλ-λογίζομαι [in LXX chiefly for חשׁב pi. ;]
1. to compute.
2. to reason: Lk 20:5.†

Abbott-Smith References

Book Refs
Luke 20:5

Liddell-Scott-Jones

συλλογίζομαι-ίζομαι,

middle, aorist -ελογισάμην[Refs 5th c.BC+]perfect -λελόγισμαι (see. below):—compute, reckon up, τὰ ἐξ Ἑλλήνων τείχεα [Refs 5th c.BC+]; ταῦτα πάντα σ. [Refs]; τὰ κατηγορημένα ἀπ᾽ ἀρχῆς σ. recapitulate, [Refs 5th c.BC+]

__II conclude from premisses, infer, τὰ συμβαίνοντα ἐκ τοῦ λόγου [Refs]; σ. τί συμβαίνει ἐκ τῶν ὡμολογημένων[Refs 5th c.BC+].: with accusative et infinitive, -σάμενος τὸ ἄλειμμα οὐκ ἄξιον ἔσεσθαι [Refs 1st c.BC+]; τὴν νόσον ἐπὶ τὴν Ἀττικὴν ἥξειν [Refs 2nd c.AD+]
__II.2 in the Logic of Aristotle, infer by way of syllogism, infer syllogistically, σ. τὸ A κατὰ τοῦ B, A of B, [Refs]; σ. ὑπάρχειν τὸ Α τῷ [Refs]perfect in passive sense, οὗτος λόγος οὐ συλλελόγισται is not syllogistic, “APr.” 42a39; συλλελογισμένα syllogistically concluded, opposed to ἀσυλλόγιστα, [Refs]
__II.3 συλλελογισμένον ἦν αὐτῷ μὴ πρότερον ἐγχειρεῖν ἕως.. he had planned not to.., [Refs 2nd c.BC+]