OpenEtymology

subnormal

UKsʌbˈnɔːm(ə)lUSsʌbˈnɔːrm(ə)l

Meaning

1adj

below what is normal or average, especially in intelligence or social development.

2n

a person considered to be subnormal.

Structure

word structure
1
sub
below
+
2
standard

Usage

the child was placed in a special class for those with subnormal intelligence.

the device recorded subnormal temperatures throughout the night.

early intervention is crucial for supporting individuals with subnormal development.

Etymology

the word 'subnormal' is a modern english formation built directly from latin-derived components. the prefix 'sub-' is a prolific latin element meaning "under", while 'normal' originates from latin norma, a carpenter's square, which came to signify a rule or standard. combined, the term literally means "below the standard". this logical construction was adopted into scientific and sociological english to describe conditions, especially intellectual or developmental, that fall measurably below a statistical or societal average, shifting from a purely geometric concept to a quantitative and qualitative descriptor.

Analysis

Structure
sub (below) + normal (standard)=subbelow+normalstandard

sub- is a prefix from latin, meaning "under, below, or beneath". normal is an adjective from latin normalis, meaning "made according to a carpenter's square, standard".

Subnormal Etymology, Origin & Meaning | wordDNA