Quick Definition
συμψηφίζω v. I compute, reckon up
Strong's Definition
from 4862 and 5585; to compute jointly
KJV Usage: reckon
UBS Dictionary of the Greek New Testament
verb | ψώχω
60.4 · Number · Number, Countless
to count, to calculate, to add up, to figure out to count up or calculate a total
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
συμ-ψηφίζω: 1 aor. συνεψήφισα ; to compute, count up: τὰς τιμάς, Acts xix. 19. (Mid. τινί, to vote with one, Arstph. Lys. 142.)
Mounce Concise Greek Dictionary
συμψηφίζω sympsēphizō 1x
to calculate together, compute, reckon up, Acts 19:19*
Abbott-Smith Greek Lexicon
συμ-ψηφίζω
[in LXX: Je 29 (49):20 A * ;]
to reckon together, count up: Ac 19:19.†
Moulton & Milligan — Vocabulary of the Greek NT
συμψηφίζω. For this verb, which is found in the NT only in Ac 1919 =‘‘reckon up,” cf. a London papyrus of a.p. 114-115 edited by H. I. Bell in Archiv vi. p. 1029 ἕτερον τόπον ἐπιτήδειον τοῦ els THY ἀνοικοδομὴν συνεψηφίσθαι δραχμὰς τρι[σἸχιλείας κτλ. For the adj. Preisigke ( /Vérterd.) recalls PSI V. 452% (iv/a.b.) οὐδ᾽ οὕτω ὁ λογιστὴς σύμψηφος αὐτῶν ταῖς εἰρωνίαις γίνεται.
Liddell-Scott-Jones — Greek-English Lexicon
συμψηφίζω (sumpsēphizō) — to calculate. συμψηφ-ίζω, reckon together, count up, [NT], “PMag.Leid. W.” 9.4; reckon in, add, [Refs]
II. middle, vote with, τινι [Refs 5th c.BC+]:—passive, [LXX+2nd c.AD+]