Is Happiest A Word

Is It Correct to Say "Happiest of Birthdays"?

Is Happiest A Word. Feeling, showing, or expressing joy; Notably fitting, effective, or well adapted :

Is It Correct to Say "Happiest of Birthdays"?
Is It Correct to Say "Happiest of Birthdays"?

Enjoying, showing, or marked by pleasure, satisfaction, or joy. Favored by luck or fortune : Web (ˈhæpɪ ) adjective word forms: Fortunate a happy coincidence 2 : Notably fitting, effective, or well adapted : Feeling, showing, or expressing joy;

Web (ˈhæpɪ ) adjective word forms: Web (ˈhæpɪ ) adjective word forms: Fortunate a happy coincidence 2 : Notably fitting, effective, or well adapted : Enjoying, showing, or marked by pleasure, satisfaction, or joy. Feeling, showing, or expressing joy; Favored by luck or fortune :