τριετία

a space of three years

Definition

τριετία refers specifically to a period of three years. In the New Testament, it is used to denote a precise duration of time, emphasizing a completed or full three-year span. This term appears only in Acts 20:31, where the Apostle Paul reminds the Ephesian elders of his three-year ministry among them, highlighting the extended period of his teaching and warning.

Biblical Usage

This word is used only once in the New Testament, in Acts 20:31. Paul employs it in his farewell address to the elders of Ephesus, stating, 'Therefore watch, and remember, that by the space of three years (τριετία) I ceased not to warn every one night and day with tears.' Its usage here serves to quantify the length and consistency of his pastoral labor and emotional investment in that community.

Etymology

Derived from the Greek roots τρι- (tri-, meaning 'three') and ἔτος (etos, meaning 'year'). It is a straightforward compound noun, similar in formation to διετία (dietia, a two-year period) and τετραετία (tetraetia, a four-year period). The meaning is literal and did not undergo significant semantic development.

Semantic Range

While the word itself is a simple time measurement, its single biblical occurrence in Acts 20:31 carries theological weight. It underscores the model of sustained, diligent, and compassionate pastoral ministry. Paul's reference to a 'three-year' period (τριετία) of continual teaching and warning exemplifies the long-term commitment, perseverance, and personal sacrifice often required in spiritual leadership and discipleship.

In the Greco-Roman world, time periods like a τριετία were standard for describing durations of events, appointments, or terms of service. The term itself carries no special cultural nuance beyond its literal meaning. Its use by Paul would have been immediately understood by his audience as a statement of fact regarding the length of his stay.

χρόνος (chronos, G5550) — a general term for time or a period of time, not specifying a length. καιρός (kairos, G2540) — often refers to a decisive or appointed time, a season or opportunity, rather than a measured duration.

Word Details

Scripture References