Lexical Definition

‎ἀμελέω‎ ameléō (am-el-eh'-o) to neglect G:V
from ‎Α‎ (as a negative particle) and ‎μέλω‎

make light of, neglect, be negligent, no regard.

Usage: 5 forms in 6 verses
Form Translated As     In Verse(s)
ἠμέλησα disregarded Heb.8.9
ἀμελήσαντεσ having neglected Heb.2.3
having paid no attention Matt.22.5
ἀμέλει do be negligent 1Tim.4.14
ημέλησασ you neglected me LXX.Jer.4.17
ημέλησα neglected LXX.Jer.31.32

Abbott-Smith

ἀμελέω, -ῶ (< μέλει), [in LXX: Je 4:17 (מרה) Je 31:32* (בּעל), Wi 3:10, II Mac 4:14*;]
(a) absol., to be careless, not to care: Mt 22:5;
(b) c. gen., to be careless of, to neglect: I Ti 4:14, He 2:3 8:9 (v. MM, VGT, s.v.).†

Abbott-Smith References

Book Refs
Jeremiah 4:17 · 31:32*
Matthew 22:5
1 Timothy 4:14
Hebrews 2:3 · 8:9

Liddell-Scott-Jones

ἀμελέω-έω [],

aorist ἠμέλησα, Epic dialect ἀμ-[Refs 8th c.BC+], see below: perfect ἠμέληκα[Refs 5th c.BC+]: (ἀμελέωής):—have no care for, be neglectful of, in [Refs 8th c.BC+]; οὐκ ἀμέλησε Πατρόκλοιο πεσόντος he lost not sight of Patroclus [in order to plunder him],[Refs 8th c.BC+], with and without negative, εἰ τούτων ἀμελέωήσει[ἀμελέωῆσαι 4th c.BC: Demosthenes Orator 18.227; ἀμελέωήσας ὑμῶν 21.167">Refs 5th c.BC+]; (τούτῳ is falsa lectio for{τούτου} in [ἀμελέωήσων ἀλλ᾽ εἰς τὸν Κρόνον αὐτόν 2nd c.AD: Lucianus Sophista “Sat.” 10. ">Refs 4th c.BC+]

__2 absolutely, to be careless, negligent, [Refs 8th c.BC+], frequently in Attic dialect, [ἀμελέωεῖν μάθε 4th-5th c.BC: Aeschylus Tragicus “Eumenides” 86; πῶς ἐπὶ τοῖς φθιμένοις ἀμελέωεῖν καλό; 5th c.BC: Sophocles Tragicus “Electra” 237. ">Refs 5th c.BC+]
__3 with accusative of things, [Refs 5th c.BC+]: with accusative person et participle, overlook: hence, allow, suffer, παῖδας ἐκτεκνούμενος λάθρᾳ θνῄσκοντας ἀμελέωεῖ lets them die, [Refs 5th c.BC+]
__4 with infinitive, neglect to do, [Refs 5th c.BC+]
__II passive, to be slighted, overlooked, [ἀμελέωούμενον 5th c.BC: Sophocles Tragicus “Oedipus Tyrannus” 111; οὐδ᾽ ἐκεῖνά μοι ἀμελέωεῖται 5th-6th c.BC: Xenophon Historicus “Oeconomicus” 12.2; οἱ ἠμελημένοι ἄνθρωποι 5th c.BC: Thucydides Historicus 2.49. ">Refs 5th c.BC+]
__III perfect participle passive in middle sense, careless, [Refs 2nd c.AD+]. adverb ἠμελημένως carelessly, [Refs 5th c.BC+]
__IV ἀμέλει, see entry