Quick Definition
cheerfulness
Strong's Definition
alacrity
Derivation: from G2431 (ἱλαρός);
KJV Usage: cheerfulness
Thayer's Greek Lexicon
ἱλαρότης, ἱλαρητος, ἡ, cheerfulness, readiness of mind: Rom_12:8. (Pro_18:22; (Diodorus, Philo (de plant. Noë § 40), Plutarch, others); Acta Thom. § 14.)
Mounce Concise Greek Dictionary
ἱλαρότης hilarotēs 1x
cheerfulness, graciousness, Rom_12:8
Abbott-Smith Greek Lexicon
† ἱλαρότης , -ητος , ἡ
( < ἱλαρός ),
[in LXX : Pro_18:22 ( H7522 ) * ;]
cheerfulness: Rom_12:8 .†
Moulton & Milligan — Vocabulary of the Greek NT
ἱλαρότης [page 303]
For the form ἱλαρία see Preisigke 991 .6 (A.D. 290) μετὰ πάσης χαρᾶς καὶ ἱλαρίας : cf. Vett. Val. P. 3 .27 γέλωτα , ἱλαρίαν , κόσμον .
Liddell-Scott — Intermediate Greek Lexicon
ἱλαρότης [Etym: from ἱ^λα^ρός] ἱλα^ρότης, ητος, "cheerfulness", Lat. hilaritas, Plut.
STEPBible — Tyndale Abridged Greek Lexicon
ἱλαρότης, -ητος, ἡ
(ἱλαρός), [in LXX: Pro.18:22 (רָצוֹן)* ;]
cheerfulness: Rom.12:8.†
(AS)