erection
UK[ɪˈrɛkʃn]US[ɪˈrɛkʃn]
n
the act of building or constructing something, especially a building or other large structure.
n
the state of a body part, especially the penis, becoming stiff and upright.
Morpheme Breakdown
erect
ion
erect
upright
ion
action or state
Etymology
the word 'erection' originates from the latin verb 'erigere', meaning 'to set up, raise, or build', which itself is a compound of 'e-' (a variant of 'ex-', meaning 'out') and 'regere' (meaning 'to guide, keep straight, rule'). the past participle 'erectus' gave english the adjective and verb 'erect'. the suffix '-ion' was added to form a noun describing the action or process of raising something up or building it. over time, this literal meaning of constructing a physical structure extended metaphorically in medical and biological contexts to describe the physiological process of a body part, particularly the penis, becoming rigid and upright.
Analysis
Structure: erect (upright) + ion (action or state)
erect (from latin 'erectus', meaning 'upright, raised', functioning as the core adjective/verb root) + ion (from latin '-ionem', a suffix forming nouns indicating an action or its result).
Examples
the erection of the new library took over two years to complete.
the monument stands as a lasting erection to the soldiers' bravery.
penile erection is a normal physiological response.