Lexical Definition

‎καταποντίζω‎ katapontízō (kat-ap-on-tid'-zo) to sink G:V
from ‎κατά‎ and a derivative of the same as ‎Πόντος‎

drown, sink.

Usage: 8 forms in 11 verses
Form Translated As     In Verse(s)
κατεπόντισεν He sunk LXX.Lam.2.5
he sank LXX.Exod.15.4
sunk LXX.Ps.124.4
κατεπόντισε he sunk LXX.Lam.2.5
sunk LXX.Lam.2.2
κατεπόντισέ sank LXX.Ps.69.2
καταπόντισον Sink LXX.Ps.55.9
καταποντισθῇ he may be sunk Matt.18.6
καταποντισάτω sink LXX.Ps.69.15
καταποντιούσιν shall sink LXX.Eccl.10.12
καταποντίζεσθαι to sink Matt.14.30

Abbott-Smith

κατα-πονίζω, [in LXX for טבע pu., Ex 15:4 A, בּלע pi., שׁטף, Ps 54 (55):9* 68 (69):2*, al.;]
to throw into the sea, sink or drown therein: Mt 14:30; pass., 18:6.†

Abbott-Smith References

Book Refs
Exodus 15:4
Psalms 55:9* · 69:2*
Matthew 14:30 · 18:6

Liddell-Scott-Jones

καταποντίζω-ίζω,

throw into the sea, plunge or drown therein, τινα [Refs 5th c.BC+]:—passive, variant in [καταποντίζωισθεὶς ὑπὸ τῆς θαλάσσης 1st c.BC: Diodorus Siculus Historicus 18.20; ἐν τῷ πελάγει NT.Matt.18.6; εἰς τὸ πέλαγος Plutarchus Biographus et Philosophus [{1-2nd c.AD}] “Timoleon” 13 ">NT+2nd c.BC+]; sink, NT.Matt.14.30; of a ship, [Refs 3rd c.BC+]

LSJ Scripture Refs: Matt.18.6Matt.14.30