attrition
UK[əˈtrɪʃn]US[əˈtrɪʃn]
n
The process of gradually reducing the strength or effectiveness of someone or something through sustained attack or pressure.
n
A reduction in the number of employees or participants that occurs when people leave and are not replaced.
Morpheme Breakdown
at
trit
ion
at
to, towards
trit
rub, wear
ion
noun suffix
Etymology
The word 'attrition' originates from the Latin 'attritio(n-)', which stems from the verb 'atterere', meaning "to rub against". This verb itself is composed of 'ad-' (to, towards) and 'terere' (to rub). The core concept is a literal, physical wearing down by friction, akin to how a stone is smoothed by constant rubbing. Over time, this concrete meaning was metaphorically extended to describe any gradual process of weakening or reduction, whether in military strategy, workforce numbers, or material strength. The modern abstract senses of gradual diminishment and personnel loss retain the logical essence of the original Latin imagery: a slow, grinding erosion.
Analysis
Structure: at (to, towards) + trit (rub, wear) + ion (noun suffix)
at: Latin prefix 'ad-', meaning "to, towards". It often assimilates before certain consonants, becoming 'at-'.
trit: From Latin root 'terere' (to rub, wear down). The past participle stem is 'trit-', meaning "rubbed, worn".
ion: A Latin-derived noun-forming suffix indicating an action or process.
Examples
The long war was one of attrition, exhausting both sides' resources.
The company reduced its staff through natural attrition rather than layoffs.
Student attrition rates are carefully monitored by the university administration.