Pertaining or proper to a father: as, fatherly authority.Due from a father; like a kind father in affection and care; tender; paternal; protecting; careful: as, fatherly care or affection.Synonyms Fatherly, Paternal, Parental. Fatherly represents that which is more kind or tender or forbearing; paternal and parental represent that which is more strict or official.In the manner of a father.