OpenEtymology

eight

UKeɪtUSeɪt

Meaning

1cardinal number

The number equivalent to the sum of seven and one; one more than seven.

Usage

She has eight siblings.

The meeting starts at eight o'clock.

The recipe requires eight ounces of flour.

Etymology

The word "eight" originates from the Old English "eahta," which is directly descended from the Proto-Germanic "ahtōu." This Germanic root can be traced further back to the Proto-Indo-European (PIE) root "oḱtṓw," meaning "eight." This ancient numeral is remarkably stable across many Indo-European languages, evident in Latin "octo," Greek "oktō," and Sanskrit "aṣṭau." The modern English form "eight" represents a straightforward phonetic and orthographic evolution from its Old English predecessor, retaining its core numerical meaning for millennia.

Analysis

The word is a simplex, derived from a single, indivisible root.

Eight Etymology, Origin & Meaning | wordDNA