Lexical Definition

‎ἀνένδεκτος‎ anéndektos (an-en'-dek-tos) impossible ^G:A
from ‎Α‎ (as a negative particle) and a derivative of the same as ‎ἐνδέχεται‎

impossible.

• unadmitted, i.e. (by implication) not supposable

Abbott-Smith

*† ἀν-ένδεκτος, -ον (< ἀ- neg., ἔνδεκτος; < ἐνδέχομαι),
impossible, inadmissible: Lk 17:1.†

Abbott-Smith References

Liddell-Scott-Jones

ἀνένδεκτος-δεκτος, ον,

inadmissible, impossible, [NT+2nd c.AD+]

_{LSJ Scripture Refs: Luke.17.1}