820 canonical forms + 578 route stages.
THE TIMELINE ATLAS
JOURNEY ATLAS ↗FORM / ROUTE / BOUND
1398 REVIEWED EVENTSLANGUAGE
IN TIME.
One cross-word chronology for every defensibly bounded form and journey stage—without converting a vague historical label into a fake year.
A reviewed graph bound, not a claim of an earliest human word.
Only stages with directly cited numeric bounds enter this atlas.
Labels remain visible in Journey Atlas, but not parsed into false years.
004 MATCHING EVENTS
FILTER THE CHRONOLOGY
WHEN DID THE EVIDENCE LAND?
TWO CLOCKS.
NO FALSE PRECISION.
FORM CHRONOLOGY dates a canonical linguistic form or reconstruction in the lexical graph.
ROUTE CHRONOLOGY dates a geographic or transmission stage in a word’s journey.
They can share an era band, but they are never silently treated as the same kind of claim.
CROSS-WORD CHRONOLOGY / EARLIEST BOUND FIRST
THE EVIDENCE IN TIME
Antiquity2 ON THIS PAGE
700 BCE–600 CErange
ROUTE STAGEAncient Greek speech communities
dialogue
Ancient Greek record
Dialogos, dialegesthai, dia-, and legein create the through-speaking and conversation family.
2 EVIDENCE LINKS
The interval locates the reviewed Ancient Greek lexical horizon rather than one first utterance.
AUDIT RECORD ↗200 BCE–600 CErange
ROUTE STAGERoman literary world
dialogue
Latin antiquity and Late Latin
Latin dialogus carries the Greek conversational and literary form into Latin.
1 EVIDENCE LINK
The interval locates the Latin transmission horizon, not a single borrowing event.
AUDIT RECORD ↗Medieval2 ON THIS PAGE
1200 CE →open
ROUTE STAGEGlobal English
dialogue
13th century–today
Dialogue expands from represented conversation to ordinary, institutional, computational, and artistic exchange.
1 EVIDENCE LINK
The open interval begins with the secondary lexicographic English horizon and does not claim uniform global adoption.
AUDIT RECORD ↗1200 CE–1500 CErange
ROUTE STAGEMedieval England
dialogue
circa 1200–15th century
Anglo-French and Middle English forms transmit the literary dialogue into English.
2 EVIDENCE LINKS
The start follows Etymonline’s circa-1200 report; it is not proof of coinage.
AUDIT RECORD ↗UNBOUNDED IS
A REAL RESULT.
Stages without source-backed numeric bounds stay in their complete Journey Atlas route, carry an explicit temporal note, and remain absent here until the evidence supports normalization. The missing point is visible work—not permission to guess.