light-headedness
UK[ˌlaɪt ˈhedɪdnəs]US[ˌlaɪt ˈhedɪdnəs]
n
a feeling that you are about to fall over or become unconscious because you are dizzy or weak.
n
a state of being silly and not thinking seriously.
Morpheme Breakdown
light
headed
ness
light
not heavy
headed
having a head/state of mind
ness
state or quality
Etymology
the compound word 'light-headed' originates from the late middle english period, combining the old english 'leoht' (meaning lacking weight) with 'heafod' (head). the literal sense of 'having a light head' evolved metaphorically to describe a dizzy, unsteady physical sensation, as if the head were insubstantial. the abstract noun form 'light-headedness' emerged by adding the old english suffix '-nes', which concretizes states or qualities. this etymological journey illustrates how a physical description of weight transformed into terms for both a medical symptom and a frivolous mental state.
Analysis
Structure: light (not heavy) + headed (having a head/state of mind) + ness (state or quality)
light (old english, meaning 'not heavy, of little weight'); headed (old english, derived from 'head' with the suffix '-ed', meaning 'having a head or a specific state of mind'); ness (old english, a noun-forming suffix denoting a state, condition, or quality).
Examples
the sudden drop in blood pressure caused a wave of light-headedness.
after skipping lunch, she experienced light-headedness and had to sit down.
his light-headedness during the serious meeting was quite inappropriate.