Quick Definition
tardiness, slowness
Strong's Definition
tardiness
Derivation: from G1021 (βραδύς);
KJV Usage: slackness
Thayer's Greek Lexicon
βραδύτης (on accent cf. Alexander Buttmann (1873) Ausf. Spr. ii., p. 417f; (Chandler §§ 634, 635; Winer's Grammar, 52f (52))), βραδυτητος, ἡ, (βραδύς), slowness, delay: 2Pe_3:9. (From Homer down.)
Mounce Concise Greek Dictionary
βραδύτης bradytēs 1x
slowness, tardiness, delay, 2Pe_3:9
Abbott-Smith Greek Lexicon
* βραδυτής , -ῆτος , ἡ ,
slowness: 2Pe_3:9 .†
Moulton & Milligan — Vocabulary of the Greek NT
βραδυτής [page 117]
For β ., which in Bibl. Grk is confined to 2Pe_3:9 , we can only cite Vettius Valens, p. 289 .24 ἀνακρίσεις καὶ βραδυτῆτες καὶ ἀναλώματα καὶ φθόνοι . Wetstein has good parallels from literary Κοινή .
STEPBible — Tyndale Abridged Greek Lexicon
1. slowness , (Iliad by Homer), attic
2. of the mind, (Plato Philosophus) (ML)