GRAPH-WIDE SEARCH
MEASURE THE GRAPH ↗NOT JUST A DICTIONARY LOOKUP
6 EVIDENCE COLLECTIONSSEARCH
THE GRAPH.
Find a modern word—or search sideways through reconstructed roots, historical forms, meanings, languages, scholars, sources, claims, disputes, and witnesses.
MODERN ENTRY POINTS
WORD DOSSIERS
ATTESTED / RECONSTRUCTED / BOUNDARY
HISTORICAL FORMS
calculator
one who calculates; later especially a calculating machine or electronic device
- DATE
- 14th century–today
- MATCH
- exact historical form
- DOSSIERS
- 1
calculātor
a teacher of arithmetic; a calculating person
- DATE
- Latin antiquity and Late Latin
- MATCH
- exact historical form
- DOSSIERS
- 1
WHERE INTERPRETATION IS TESTED
CLAIMS & DISPUTES
SCHOLARLY DISPUTES / 2
Does calculator securely descend beyond Latin calculus to calx?
The calculator-to-calculare-to-calculus chain is established, but the traditional calculus-to-calx derivation is proposed. A possible shared Mediterranean substrate source remains a competing route.
Was a calculator originally a machine?
No. The reviewed English history begins with Middle English calkelatour, a person who counted or computed; the machine inherits that human agent label.
CONTRARIAN TRUTHS / 1
A calculator was a person before it was a device.
Middle English calkelatour named someone who counted or computed. The machine later inherited the human arithmetic agent's title.
BOOKS / DICTIONARIES / ARTICLES / DATABASES
SOURCES
FIRST USES & HISTORICAL OBJECTS
ATTESTATION WITNESSES
SEARCH IS DISCOVERY, NOT PROOF
EVERY RESULT OPENS A PERMANENT EVIDENCE RECORD.
Matching text only locates a record. It does not raise confidence, settle a dispute, establish cognacy, or turn a source report into direct inspection. Follow the result into its citations and editorial limits.