noun
As an independent noun, refers either to how something grows or to a person's upbringing and the manners or character associated with it. Common in phrases such as 育ちがいい and 育ちが悪い.
今年のトマトは育ちがいい。
This year's tomatoes are growing well.
彼女は言葉
Her speech is polite, and she feels well brought up.
noun, used as a suffix
raised in; grew up in; upbringing as
Suffix attached to a place, environment, family background, or social setting to say where or how someone was raised, as in 東京育ち or 農家育ち.
彼は大阪育ちで、関西弁を話す。
He grew up in Osaka and speaks Kansai dialect.
田舎育ちなので、虫はあまり苦手ではない。
Because I was raised in the countryside, bugs don't bother me much.