Definitions

1. noun

A state or period of darkness, especially one that is oppressive or frightening.

“The tenebra service was a somber and moving experience, filled with readings and hymns in the darkness.”

2. noun

A type of Christian service or ritual held in a church, typically during Lent, in which the church is darkened and lit only by candles.

“The tenebra service was an important part of the church’s Lenten traditions.”