πατήρ

The Greek word patḗr has a broad semantic range, most commonly referring to a literal male parent. It can also denote an ancestor or founder of a family, tribe, or nation, as seen in references to "our fathers" indicating Israelite patriarchs. Beyond physical lineage, patḗr can signify a spiritual father or a source, originator, or patron.

In a theological context, patḗr most significantly designates God as the Father. This usage emphasizes God's loving and authoritative relationship with humanity, especially with believers. Jesus frequently referred to God as His Father, highlighting His unique divine sonship and the intimate relationship He shared with the Father. This intimate connection is extended to believers through adoption, allowing them to also call God "Father."

The concept of God as Father is foundational to Christian theology, stressing divine benevolence, provision, and authority. The term underlies much of Jesus' teaching on prayer and the nature of the Kingdom of God, inviting a relationship of trust and dependence. The Hebrew counterpart to patḗr is 'āv (H1), which similarly encompasses literal fatherhood, ancestral figures, and God as the ultimate Father.