lead-in
UK[ˈliːd ɪn]US[ˈliːd ɪn]
n
An introduction to a subject, story, or performance.
n
A wire or cable that brings a signal from an outside source into a piece of equipment.
Morpheme Breakdown
lead
in
lead
verb
in
preposition
Etymology
The compound noun "lead-in" is a modern formation from the phrasal verb "to lead in," which itself is a transparent combination of two ancient Germanic elements. The verb "lead" originates from the Proto-Germanic laidijaną, meaning "to cause to go," derived from the Proto-Indo-European root leit- (to go forth, die). The particle "in" stems from the Proto-Germanic in, from the PIE en (in). The compound's literal sense of "guiding someone or something into a place" evolved metaphorically by the early 20th century to signify an introductory segment that guides an audience into the main subject or performance, paralleling the development of similar compounds like "introduction" or "opening."
Analysis
Structure: lead (verb) + in (preposition)
- lead: From Old English lǣdan (to guide, conduct), of Germanic origin. Functional role: Verbal root denoting action.
- in: From Old English in (preposition/adverb), of Germanic origin. Functional role: Adverbial particle indicating direction or position.
Examples
The comedian's lead-in was a hilarious story about his childhood.
Make sure the antenna lead-in is properly connected to the television.
The report's lead-in provides essential background for understanding the complex data.