coattails
UK[ˈkəʊt.teɪlz]US[ˈkoʊt.teɪlz]
n
The long, back parts of a formal coat (tailcoat) that hang down below the waist.
n
(figurative) The influence or success of another person, used especially in the phrase "on the coattails of".
Morpheme Breakdown
coat
tails
coat
garment
tails
rear extensions
Etymology
The word is a straightforward Modern English compound, directly combining "coat" and "tails" to name a specific physical feature of a garment. The term "coat" has a long lineage, entering English from Old French and ultimately deriving from a Frankish or other Germanic root for an outer covering. "Tail" is a native English word from Proto-Germanic, originally denoting the rear appendage of an animal. The figurative sense, emerging in the 19th century, leverages the visual metaphor of holding onto the coattails of a powerful or successful person to be pulled along, thereby sharing in their momentum and advancement. This evolution from a literal sartorial detail to a symbol of derived influence perfectly encapsulates the logic of metaphorical extension in language.
Analysis
Structure: coat (garment) + tails (rear extensions)
coat: From Old French 'cote', of Germanic origin; refers to an outer garment.
tails: From Old English 'tægel', meaning a tail or rear appendage; in this compound, it refers to the extended back parts of the garment.
Examples
The politician's formal morning dress included a coat with long coattails.
Many candidates hoped to ride into office on the popular president's coattails.
Her early success was largely due to riding on the coattails of her famous mentor.