OpenEtymology

equidistant

UKˌiːkwɪˈdɪstəntUSˌiːkwɪˈdɪstənt

Meaning

1adj

at equal distances.

Structure

word structure
1
equal
+
2
distant
far

Usage

all points on the circumference of a circle are equidistant from the center.

the two towns are roughly equidistant from the capital city.

she placed the candles at equidistant intervals along the mantelpiece.

Etymology

the word 'equidistant' is a modern english formation built from classical components. the prefix 'equi-' derives from the latin adjective 'aequus', meaning 'level, even, equal', which itself traces back to the proto-indo-european root h₂éḱwos, connoting flatness or evenness. this is combined with the adjective 'distant', originating from latin 'distare' (to stand apart), from 'dis-' (apart) + 'stare' (to stand). the literal construction 'equal-standing-apart' elegantly captures the geometric concept of points maintaining an identical separation from a given reference, such as a line or other points.

Analysis

Structure
equi (equal) + distant (far)=equiequal+distantfar

equi (from latin 'aequus', meaning 'equal', serves as a combining form); distant (from latin 'distant-', stem of 'distans', meaning 'standing apart', serves as the base word).

Equidistant Etymology, Origin & Meaning | wordDNA