幸い

adj

very fortunate and happy, especially as bestowed by gods, spirits, buddhas, or other entities / favorable, ideal (often used in polite constructions)

Fortunately, I am blessed with a healthy and happy family.

意味（1）

very fortunate and happy, especially as bestowed by gods, spirits, buddhas, or other entities

意味（2）

favorable, ideal (often used in polite constructions)

O-henji o itadakereba saiwai desu.It would be favorable if I could have your reply. → I would greatly appreciate your reply.