*SET-U

THE CHANGE ATLAS

WORD FAMILIES ↗

EVERY REVIEWED EDGE / TWO HISTORIES EACH

FORM → MEANING → EVIDENCE

HOW WORDS MOVE.
HOW MEANINGS MUTATE.

A global atlas of every reviewed transformation in the graph—from lost vowels and borrowed spellings to meanings narrowed, inverted, elevated, and remade.

THE CHANGE CONTRACT

EVERY TRANSFORMATION
IS A CLAIM.

Every edge names the linked forms, relationship, sound history, semantic history, scholar, confidence, chronology when known, and the sources that warrant it. Search the language of change without flattening it.

1025REVIEWED TRANSFORMATIONS

Canonical edges, each carrying form and meaning history.

1025SOUND HISTORIES

No reviewed edge is allowed to omit what changed in form.

1025SEMANTIC HISTORIES

No reviewed edge is allowed to omit what changed in meaning.

1669CLAIM CITATIONS

515 distinct sources support the edge ledger.

280SCHOLAR LABELS

Named analyses remain attached instead of becoming anonymous fact.

78RELATION TYPES

Borrowing, inheritance, derivation, uncertainty, and more stay distinct.

01

SEARCH THE TRANSFORMATIONS

FOLLOW CHANGE ITSELF.

1025 MATCHING EDGES

The atlas searches the exact reviewed prose and authoritative edge labels. It does not manufacture universal “sound laws” or semantic categories by guessing from descriptions.

02

ALL TRANSFORMATIONS

1025 EVIDENCE-BACKED CHANGES

PAGE 16 / 43
EDGE767established
inheritanceCalvert Watkins and American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Latin regere continues centum *h₃reg-.

WHAT CHANGED IN MEANING

Lead straight, direct, and rule preserve the reconstructed root field.

1CLAIM CITATIONS
1DISTINCT SOURCES
2LINKED DOSSIERS
EDGE770established
continuationMerriam-Webster Editors · American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Modern rich continues Middle English riche through English spelling and sound history.

WHAT CHANGED IN MEANING

Power and wealth broaden across abundance, value, color, flavor, and intensity.

CHRONOLOGYMerriam-Webster reports use before the twelfth century.

EDGE771established
inheritanceMerriam-Webster Editors · American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Middle English riche continues Old English rīce while also receiving French-family influence represented separately.

WHAT CHANGED IN MEANING

Strong and powerful develop toward wealthy and abundant.

CHRONOLOGYAmerican Heritage reports both Old English and Old French inputs.

EDGE772established
inheritanceCalvert Watkins and American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Old English rīce reflects Germanic *rīkja-.

WHAT CHANGED IN MEANING

The powerful or kingly adjective supports later wealth senses.

CHRONOLOGYThe Germanic form is reconstructed.

EDGE773established
borrowingCalvert Watkins and American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Germanic *rīkja- was borrowed from Celtic *rīg-yo-.

WHAT CHANGED IN MEANING

A kingly or powerful formation enters Germanic before the English and French branches.

CHRONOLOGYBoth donor and recipient forms are reconstructed.

EDGE774established
derivationCalvert Watkins and American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Celtic *rīg-yo- belongs to lengthened-grade *rēg-.

WHAT CHANGED IN MEANING

The Celtic kingly formation specializes the Indo-European ruler branch.

CHRONOLOGYComparative morphology, not one dated borrowing token.

EDGE778established
analogical influenceAmerican Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Middle English realme was reshaped under the influence of Old French reial, royal.

WHAT CHANGED IN MEANING

The kingdom noun becomes more visibly associated with the royal adjective without descending from it.

CHRONOLOGYMedieval analogical influence; no single reshaping date is asserted.

EDGE779established
borrowingAmerican Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Old French reial continues Latin rēgālis through Romance sound and spelling history.

WHAT CHANGED IN MEANING

The kingly or royal adjective remains monarch-centered.

EDGE780established
borrowing influenceAmerican Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Old French riche reinforces Middle English riche alongside the inherited Old English branch.

WHAT CHANGED IN MEANING

The French wealth adjective converges with English power-and-wealth material.

CONFIDENCE NOTEThe source reports both inputs but does not quantify their relative contribution.

EDGE781established
borrowingCalvert Watkins and American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Old French riche continues a Germanic *rīkja- family form through historical borrowing.

WHAT CHANGED IN MEANING

Powerful and wealthy remain linked across the Germanic-to-Romance route.

CHRONOLOGYThe Germanic parent is reconstructed; Old French is attested.

EDGE782established
continuationMerriam-Webster Editors · American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Modern direct continues Middle English directen with loss of the infinitive ending and stabilized modern spelling.

WHAT CHANGED IN MEANING

Guiding, aiming, ordering, straightness, and immediacy expand across verb, adjective, and adverb functions.

CHRONOLOGYMerriam-Webster reports the verb in the fourteenth century.

EDGE783established
borrowingMerriam-Webster EditorsPERMALINK #
WHAT CHANGED IN FORM

Middle English directen was borrowed through Anglo-French directer in the verb route.

WHAT CHANGED IN MEANING

To guide or point crosses into English.

EDGE784established
borrowingMerriam-Webster EditorsPERMALINK #
WHAT CHANGED IN FORM

Anglo-French directer continues Latin dīrēctus through Romance verbal formation.

WHAT CHANGED IN MEANING

Straightened supplies directing and guiding senses.

EDGE785established
inflectionMerriam-Webster Editors · American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Latin dīrēctus is the past participle of dīrigere.

WHAT CHANGED IN MEANING

What has been set straight becomes straight or directed.

EDGE786established
compound componentAmerican Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Latin dīrigere contains regere beside the separately modeled dī-/dis- prefix.

WHAT CHANGED IN MEANING

Setting apart or into line specializes leading straight, guiding, and directing.

CONFIDENCE NOTEThe exact contribution of the prefix is not paraphrased as modern negation.

EDGE790established
inheritanceAnders Richardt Jørgensen · Patrizia de Bernardo StempelPERMALINK #
WHAT CHANGED IN FORM

Proto-Celtic nominative *rīx-s develops to Old Irish rí, while genitive ríg preserves the stem consonant.

WHAT CHANGED IN MEANING

The king title remains a king noun through the Celtic sound changes.

CHRONOLOGYOld Irish is recorded in the early medieval period; Proto-Celtic is reconstructed.

EDGE791established
inheritanceAnders Richardt JørgensenPERMALINK #
WHAT CHANGED IN FORM

Proto-Celtic *rīx-s reflects the Indo-European lengthened king grade *rēg-.

WHAT CHANGED IN MEANING

King remains the central meaning while Celtic raises inherited *ē to *ī and develops the final cluster.

CHRONOLOGYThe source gives *rīx-s and genitive *rīg-os from PIE *(h₃)rēg̑-.

EDGE795established
inflectionMonier Monier-Williams · Harald WiesePERMALINK #
WHAT CHANGED IN FORM

Sanskrit rājā is the nominative singular of the consonant stem rājan-.

WHAT CHANGED IN MEANING

The inflected form and lexical stem both mean king rather than separate lexical ancestors.

CHRONOLOGYThe relation is grammatical morphology inside Sanskrit.

EDGE796established
inheritanceCalvert Watkins and American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Sanskrit rājan- reflects the reconstructed suffixed king formation *rēg-en-.

WHAT CHANGED IN MEANING

King, ruler, sovereign, and chief preserve the ruler field.

CHRONOLOGYThe Sanskrit form is attested; the parent is reconstructed.

EDGE797established
derivationCalvert Watkins and American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Reconstructed *rēg-en- is an n-stem formation on lengthened-grade *rēg-.

WHAT CHANGED IN MEANING

The suffix forms a king noun inside the ruler branch.

CHRONOLOGYComparative morphology rather than a dated word-formation event.

EDGE801established
parallel borrowingMerriam-Webster EditorsPERMALINK #
WHAT CHANGED IN FORM

The English adjective direct is reported from Latin dīrēctus without requiring the Anglo-French verb stage.

WHAT CHANGED IN MEANING

Straight, undeviating, and immediate adjective senses enter beside the verbal guidance route.

CHRONOLOGYMerriam-Webster separates adjective from verb and adverb etymology.

EDGE802established
compound componentAmerican Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Latin dīrigere contains dī-, a form of dis-, beside regere.

WHAT CHANGED IN MEANING

The prefix participates in the set-straight and direct formation without being equated to modern negation.

EDGE804established
continuationMerriam-Webster Editors · American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Middle English womman develops to modern woman with reduction of the unstressed final syllable and modern spelling.

WHAT CHANGED IN MEANING

The female-person compound remains the ordinary adult-female noun.

CHRONOLOGYRecorded before the twelfth century in English.

EDGE805established
continuationMerriam-Webster Editors · American Heritage Dictionary EditorsPERMALINK #
WHAT CHANGED IN FORM

Old English wīfman contracts and assimilates into Middle English womman.

WHAT CHANGED IN MEANING

The compound remains a woman noun while its internal morphology becomes opaque.

03

READ THE EDGE, NOT JUST THE WORD

TWO HISTORIES TRAVEL TOGETHER.

SOUND HISTORY

Pronunciation, spelling, morphology, loss, insertion, adaptation, and regular historical development.

SEMANTIC HISTORY

Narrowing, broadening, metaphor, social reanalysis, technical specialization, and meaning retained.

EVIDENCE STATUS

Attested forms, reconstructed forms marked by *, and explicit knowledge boundaries never share one certainty label.

AUDIT TRAIL

Scholar, confidence, chronology, source stance, locator, and evidence note remain attached to the atomic edge.