*SET-U

WITNESS / 123

ALL WITNESSES ↗
PERMANENT ATTESTATION RECORDWITNESS / 123

OBJECT
BEFORE
CLAIM.

SOURCE-REPORTED ATTESTATION

THE PRIMARY OBJECT WAS NOT CHECKED.

A lexicographic first-use report, not a directly inspected fifteenth-century object; Etymonline reports an earlier mid-thirteenth-century form.

Present-Day English15th centuryestablished

arithmetic

Merriam-Webster source-reported English record

“Arithmetic in the counting-art sense.”
WITNESS TYPE
Lexicographic first-use report
YEAR
1400
LOCATOR
First Known Use
REPOSITORY
Not recorded
SHELFMARK / OBJECT ID
Not recorded
FACSIMILE
Not linked
DIRECT INSPECTION
No
CONFIDENCE
established
01

BIBLIOGRAPHIC PROVENANCE

THE SOURCE BEHIND THE CLAIM

TITLE
Arithmetic — Definition, Word History, and First Known Use
AUTHOR
Merriam-Webster Editors
YEAR
2026
PUBLISHER
Merriam-Webster
SOURCE TYPE
historical dictionary
CITATION KEY
mw-arithmetic