Canonical edges, each carrying form and meaning history.
THE CHANGE ATLAS
WORD FAMILIES ↗EVERY REVIEWED EDGE / TWO HISTORIES EACH
FORM → MEANING → EVIDENCEHOW 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.
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.
No reviewed edge is allowed to omit what changed in form.
No reviewed edge is allowed to omit what changed in meaning.
515 distinct sources support the edge ledger.
Named analyses remain attached instead of becoming anonymous fact.
Borrowing, inheritance, derivation, uncertainty, and more stay distinct.
SEARCH THE TRANSFORMATIONS
FOLLOW CHANGE ITSELF.
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.
SOUND HISTORY
1025 EVIDENCE-BACKED CHANGES
Spanish adapted an Aymara form represented as allpaqa, all-paka, or modern official allphaqa.
The Aymara animal name remained the animal label and later supported fiber and cloth senses.
CONFIDENCE NOTEThe sources use different orthographies for the Aymara form, not different etymologies.
The English spelling family tepee / teepee / tipi adapts Dakota thípi and regularizes its sounds in English.
A Dakota dwelling term becomes an English name for a specific Great Plains dwelling form.
CHRONOLOGYThe spelling-family first-known-use report is 1743.
Dakota thípi is formed on thí- “to dwell”; the final morphology is treated conservatively rather than assigned a folk literal gloss.
The act or state of dwelling supplies a noun for a dwelling.
Attested Dakota thí- continues reconstructed Proto-Dakota *thí with stable initial aspiration and stressed vowel.
The dwelling meaning remains stable.
Proto-Dakota *thí continues Proto-Mississippi Valley Siouan *htí with subgroup-specific ordering and aspiration development.
The dwelling and house field remains stable.
Proto-Mississippi Valley Siouan *htí continues Proto-Siouan *ahtí• with loss or reanalysis of the initial vowel and inherited consonantal material.
The reconstructed field remains dwell, dwelling, house.
English hogan anglicizes Navajo hooghan, shortening the long vowel and regularizing the consonant and unstressed ending.
A Diné home or dwelling term becomes the English label for the traditional structure.
CHRONOLOGYEnglish first-known-use report: 1871.
English borrowed American Spanish poncho with limited phonological adaptation.
The garment sense remains central and later extends to rainwear.
CHRONOLOGYEnglish first-known-use report: 1717.
Middle English science / cience stabilizes as Early Modern science.
Knowledge and learning remain broad while an organized branch or body of knowledge becomes a salient application.
CHRONOLOGYMiddle English into Early Modern English; the branch-of-knowledge sense is directly witnessed in 1704.
CONFIDENCE NOTEThe 1704 printed witness establishes this historical sense in use; it does not date the sense’s beginning.
Middle English clew / clewe survives as Modern English clew with loss of inflection and stabilized spelling.
The literal thread-ball sense survives; nautical senses develop from the corner or fastening of a sail and the guiding spelling clue diverges later.
CHRONOLOGYThe modern spelling overlaps chronologically with the historical evidence sense.
English borrowed the adjective through Middle French candide with spelling and pronunciation adapted to English.
Brightness, favor, and unblemished quality develop toward openness, fairness, and frank expression.
CHRONOLOGYThe first reported English sense in 1597 is white.
Middle French candide was borrowed from Latin candidus with regular Romance adaptation.
Latin brightness and whiteness support French brilliance and favorable disposition.
English candor was borrowed through French candeur with English spelling and pronunciation.
Brightness and unstained purity become frankness and honest expression.
CHRONOLOGYMerriam-Webster also allows direct Latin participation in the borrowing history.
French candeur was borrowed from Latin candor with Romance sound and spelling adaptation.
Radiance, whiteness, and favorable disposition support purity, innocence, and later frankness.
Latin candor is an abstract noun in -or formed beside candēre.
The act or state of shining yields brightness, radiance, and whiteness.
English borrowed Latin calculus without a mediating vernacular form in the reviewed route; pronunciation and plural behavior were anglicized.
Latin counting and reckoning specialize into mathematical systems while the bodily-stone sense also survives.
CHRONOLOGYMerriam-Webster reports English use in 1666.
Old French intellecte was borrowed from Latin intellectus with Romance spelling and pronunciation.
Latin perception and understanding remain the core meaning.
Latin intellectus is the action noun and participial formation of intellegere.
The act of perceiving or understanding becomes the faculty or product of understanding.
Middle English hospitalite loses final -e and stabilizes as hospitality under learned spelling influence.
Reception of guests and provision of lodging broaden into the modern social and commercial hospitality field.
CHRONOLOGYEnglish use is reported from the 14th century.
Middle English hospitalite was borrowed from Anglo-French hospitalité with English spelling adaptation.
Reception and accommodation of guests remain central.
Anglo-French hospitalité continues Latin hospitālitās through Romance sound and suffix adaptation.
Entertainment or reception of guests remains the inherited meaning.
Latin hospitālitās is an abstract noun in -itās formed from hospitālis.
The adjective “hospitable” becomes the state or practice of entertaining guests.
Middle English calkelatour loses unstressed material and stabilizes with the learned agent ending -or as calculator.
The human reckoner sense survives while the agent label later transfers to mechanical and electronic calculating devices.
CHRONOLOGYThe word is reported from the 14th century; the source does not assign one first date to the machine sense.
Middle English calkelatour adapts Latin calculātor with vernacular vowel and consonant spelling.
The Latin arithmetic teacher or reckoner remains a person who counts or computes.
READ THE EDGE, NOT JUST THE WORD
TWO HISTORIES TRAVEL TOGETHER.
Pronunciation, spelling, morphology, loss, insertion, adaptation, and regular historical development.
Narrowing, broadening, metaphor, social reanalysis, technical specialization, and meaning retained.
Attested forms, reconstructed forms marked by *, and explicit knowledge boundaries never share one certainty label.
Scholar, confidence, chronology, source stance, locator, and evidence note remain attached to the atomic edge.