Vine's Expository Dictionary: View Entry
TDNT Reference: 1:386,65
ἁπλότης haplótēs, hap-lot'-ace; from G573; singleness, i.e. (subjectively) sincerity (without dissimulation or self-seeking), or (objectively) generosity (copious bestowal):—bountifulness, liberal(-ity), simplicity, singleness.
The KJV translates Strong's G572 in the following manner: simplicity (3x), singleness (2x), liberality (1x), bountifulness (1x), liberty (1x).
singleness, simplicity, sincerity, mental honesty
the virtue of one who is free from pretence and hypocrisy
not self seeking, openness of heart manifesting itself by generousity
Strong's Number G572 matches the Greek ἁπλότης (haplotēs),
which occurs 8 times in 8 verses
in the TR Greek.