Lexical Definition

‎ἀσωτία‎ asōtía (as-o-tee'-ah) debauchery ^G:N-F
from a compound of ‎Α‎ (as a negative particle) and a presumed derivative of ‎σώζω‎

excess, riot.

• properly, unsavedness, i.e. (by implication) profligacy

Abbott-Smith

ἀσωτία, -ας, ἡ (< ἀ- neg., σώζω), [in LXX: Pr 28:7 (זלל), II Mac 6:4*;]
prodigality, wastefulness, profligacy: Eph 5:18, Tit 1:6, I Pe 4:4 (MM, s.v.).†
SYN.: ἀσέλγεια, q.v.

Abbott-Smith References

Liddell-Scott-Jones

ἀσωτία, ἡ,

prodigality, wastefulness, [Refs 5th c.BC+]

__2 profligacy, [ἀσωτίαις καὶ κραιπάλαις 2nd c.AD: Herodianus Grammaticus 2.5.1.">NT+2nd c.AD+]

_{LSJ Scripture Refs: Eph.5.18}