hypotension
UK[ˌhaɪ.pəʊˈten.ʃən]US[ˌhaɪ.poʊˈten.ʃən]
n
abnormally low blood pressure.
Morpheme Breakdown
hypo
tens
ion
hypo
under
tens
stretch, strain
ion
noun suffix
Etymology
the term 'hypotension' is a modern medical compound built from classical elements. the prefix 'hypo-' originates from greek, signifying 'under' or 'less than normal'. it is attached to the root 'tens', derived from the latin verb 'tendere' (to stretch), which evolved to signify 'tension' or 'pressure', as seen in related words like 'tension' and 'hypertension'. the suffix '-ion' is a common nominalizer from latin. thus, the word's literal construction, 'under-tension', logically evolved into its precise clinical meaning denoting a state of deficient blood pressure.
Analysis
Structure: hypo (under) + tens (stretch, strain) + ion (noun suffix)
- hypo: from greek, meaning 'under, below'. a prefix indicating deficiency or a position beneath.
- tens: from latin 'tensus', the past participle of 'tendere', meaning 'to stretch, to strain'. it forms the core meaning related to pressure or tension.
- ion: from latin, a suffix forming nouns denoting action or condition.
Examples
the patient was diagnosed with orthostatic hypotension, which causes dizziness upon standing.
severe hypotension can be a dangerous side effect of some medications.
the doctor monitored her for hypotension following the surgical procedure.