OpenEtymology

stupidity

UKstjuːˈpɪdətiUSstuːˈpɪdəti

Meaning

1n

The state or quality of being stupid; foolish behavior or a foolish act.

Structure

word structure
1
foolish
+
2
ity
state or quality

Usage

The plan's failure was a result of sheer stupidity.

I regretted my momentary stupidity as soon as the words left my mouth.

His actions crossed the line from simple error into outright stupidity.

Etymology

The word 'stupidity' originates from the Latin adjective stupidus, meaning 'stunned, senseless, or foolish,' which itself derives from the verb stupere, 'to be stunned or amazed.' The suffix -ity, entering English through Old French, systematically converts adjectives into abstract nouns indicating a state or quality. Thus, the literal construction 'the state of being stunned' evolved semantically to emphasize a lack of intelligence or good judgment. This etymological journey from a physical state of numbness to an abstract quality of foolishness illustrates a common pattern where psychological attributes are metaphorically linked to physical sensations.

Analysis

Structure
stupid (foolish) + ity (state or quality)=stupidfoolish+itystate or quality

- stupid: From Latin stupidus (struck senseless, amazed, foolish). Functions as the core adjective root. - ity: A suffix from Latin -itas, via Old French -ité, used to form nouns denoting a state or condition.

Stupidity Meaning & Word Parts (stupid + ity) | OpenEtymology