interjection / noun
alleluia
al-ih-LOO-yuh/ˌælɛlˈujɑ/
An expression of religious praise or joy.
The worshipper raises his hands in a joyful alleluia before the cross.

Etymology
The pieces form a call addressed to a group: “praise Yahweh.” Used as an exclamation, that invitation to praise expresses religious joy and thanksgiving.
In context
was now ordained a Catholic deacon, and Judith surprised him by attending his ordination. >> Alleluia. Alleluia.
More examples
- “Alleluia!” the congregation responds with joy.
- The composer sets the alleluia for four voices.
- The final verse ends with repeated alleluias.
Forms
alleluia · alleluias
Similar words
- hallelujah
- Another form of the same expression of religious praise.
- praise
- The broader concept, without the specific traditional exclamation.