Te Deum
early Christian hymn of praise

The Te Deum ( or , Latin: [te ˈde.um]; from its incipit, Te Deum laudamus (Latin for 'Thee, God, we praise')) is a Latin Christian hymn traditionally ascribed to a date before AD 500, but perhaps with antecedents that place it much earlier. It is central to the Ambrosian hymnal, which spread throughout the Latin Church with other parts of the Ambrosian Rite of Milan in the 6th to 8th centuries. It is sometimes known as the Ambrosian Hymn, although authorship by Saint Ambrose is unlikely. The term Te Deum can also refer to a short religious service (of blessing or thanks) that is based upon the hymn.
It continues in use in many contexts by several denominations. In particular it is the core of a short church service of thanksgiving held, often at short notice, to celebrate good news such as a military victory, the signing of a peace treaty, or the birth of a royal child.
History
Authorship of the hymn is traditionally ascribed to Saint Ambrose (died 397) or Saint Augustine (died 430).
In 19th-century scholarship, Saint Hilary of Poitiers (died 367) and Saint Nicetas of Remesiana (died 414) were proposed as possible authors. In the 20th century, the association with Nicetas has been deprecated, so that the hymn, while almost certainly dating to the 4th century, is considered as being of uncertain authorship. Authorship of Nicetas of Remesiana was suggested by the association of the name "Nicetas" with the hymn in manuscripts from the 10th century onward, and was particularly defended in the 1890s by Germain Morin.
Begin with the source’s own compact description: “Te Deum” is early Christian hymn of praise. The dossier treats that line as a proposition to test through Deum, early and Christian, not as a finished interpretation.
Why this record matters
The phrase “early Christian hymn of praise” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Jul 24, 2026. The linked authority identifier is Q743376. VIAF identifies the subject as 9031165271883910690008. The Library of Congress control number is sh85132921. 5 of 5 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Te Deum”, its source revision and the description used here.
- Expand the search: follow Te Deum primary sources, Te Deum archive and Deum research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Te Deum”?
- Which institution is responsible for the underlying evidence?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Te Deum” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.