dilate
UK[daɪˈleɪt]US[ˈdaɪleɪt]
v
to become or to make something larger, wider, or more open.
v
to speak or write at length; to elaborate on a subject.
Morpheme Breakdown
di
late
di
apart, widely
late
carry, bear
Etymology
the word 'dilate' originates from the latin verb 'dilatare', meaning 'to spread out' or 'to expand'. this verb itself is a compound of the prefix 'dis-' (apart, widely) and the root 'latus' (carried, borne), literally conveying the idea of 'carrying apart'. the semantic journey moved from the physical act of spreading something out to the modern meanings of becoming physically wider or, figuratively, speaking expansively. the spelling was influenced by medieval latin and old french before stabilizing in middle english, with the core concept of expansion remaining central.
Analysis
Structure: di (apart, widely) + late (carry, bear)
'di-' is a prefix from latin, a variant of 'dis-', meaning 'apart' or 'widely'. '-late' is derived from the latin verb 'latus', the past participle of 'ferre', meaning 'to carry' or 'to bear'.
Examples
the optometrist used drops to dilate my pupils for the examination.
in the warm sunlight, the cat's pupils began to dilate.
she was asked to dilate upon the key points of her research proposal.