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Tacitus writes the Dialogus de oratoribus on the decline of public oratory under the principate

The Dialogus de oratoribus stages Messalla, Aper, Maternus, and Secundus on whether oratory has declined and why: education, peace, and the principate’s shrinking of public stakes. Dramatic setting is about 75; standard lives place composition after the Agricola, conventionally here 102 under Trajan. In the causal graph this event strengthens Digital Learning Access, a driver that weakens Learning Poverty Rate (low- and middle-income countries) — an improving welfare path.

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The Dialogus de oratoribus stages Messalla, Aper, Maternus, and Secundus on whether oratory has declined and why: education, peace, and the principate’s shrinking of public stakes. Dramatic setting is about 75; standard lives place composition after the Agricola, conventionally here 102 under Trajan. Style differs from the later histories; that is a known puzzle, not a reason to drop him. Archival locator: The Latin Library — Tacitus, Dialogus de oratoribus at https://www.thelatinlibrary.com/tacitus/tac.dialog.shtml (opens in a new tab) (The Latin Library). Independent locator: Britannica — Tacitus at https://www.britannica.com/biography/Tacitus-Roman-historian (opens in a new tab) (Encyclopaedia Britannica).

Context

Education here is a theory of speech under monarchy. Democratic harm of the same analysis could have been a twin; it is not cloned. Quintilian is a neighbouring teacher of rhetoric, not a co-author. The work survived with a thinner manuscript tradition than Annals.

Shared responsibility is part of Tacitus writes the Dialogus de oratoribus on the decline of public oratory under the principate. Naming Tacitus does not delete co-authors, institutions, or later transmitters. The lag from 0102-01-01 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.

Why it matters

A portable seminar on why public speech dies when votes die is an education path. Medium-high confidence on Tacitean authorship as now received; the old doubt is stored. Modest weight.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

  • Tacitus

    Person

    Direct responsibility

    responsibility level 0.32 · verified

    He is the received author of the dialogue (authorship was once doubted). Dramatic date is Vespasianic; publication is later.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.The Latin Library — Tacitus, Dialogus de oratoribusThe Latin Library · High credibility · verified
  2. 2.Britannica — TacitusEncyclopaedia Britannica · High credibility · verified
What the sources establish

Latin Library Dialogus is the public Latin. Britannica independently lists it among his works and notes past authorship doubts. Loeb Volume I includes it. Dickinson’s life sketch places it in the early literary phase. No autograph date.

Established as standard: Tacitus wrote the Dialogus. Not established: exact publication year (102 is conventional), or that every speaker is a tape.

Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.

If a number is not in the two records named above, it is not supplied here.

Confidence is stated on the impact path, not hidden in adjectives. Mixed effects of Tacitus writes the Dialogus de oratoribus on the decline of public oratory under the principate are separate paths.

That reading is an impact-path choice, not a property stored on the Fact itself.

Causal path

How this event connects to drivers and indicators in the graph.

  1. ActorTacitus
  2. contributed toFactTacitus writes the Dialogus de oratoribus on the decline of public oratory under the principate
  3. strengthensDriverDigital Learning Access
  4. weakensIndicatorLearning Poverty Rate (low- and middle-income countries)

Cite this page

Factrail. (2026). Tacitus writes the Dialogus de oratoribus on the decline of public oratory under the principate. Factrail. https://factrail.ai/facts/tac-dialogus

https://factrail.ai/facts/tac-dialogus

Accessed 16 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

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