self-executing
UK[ˌsɛlf ˈɛksɪkjuːtɪŋ]US[ˌsɛlf ˈɛksɪkjuːtɪŋ]
adj
(of a law, contract, or clause) taking effect automatically without the need for further action or legislation.
Morpheme Breakdown
self
execut
ing
self
own
execut
carry out
ing
adjective suffix
Etymology
The term "self-executing" is a modern legal compound, primarily from the 19th century, built from deeply rooted English elements. "Self" is an ancient Germanic word for one's own identity, used here to impart automatic agency. The core "execut" derives from Latin exsequi, combining ex- ("out") and sequi ("to follow"), literally meaning "to follow through to completion." The adjectival suffix "-ing" is of native English origin. The compound's logic is transparent: it describes a provision that "carries itself out," requiring no external enforcement to become operative. This evolution from the literal idea of following a task through to its end to the abstract legal concept of automatic implementation showcases the adaptability of classical roots in specialized modern terminology.
Analysis
Structure: self (own) + execut (carry out) + ing (adjective suffix)
self: Old English, from Proto-Germanic, meaning "one's own person." In this compound, it functions as a prefix meaning "by or of itself."
execut: From Latin execut-, the stem of exsequi ("to follow out, carry out"). It functions as the core root meaning "to perform or accomplish."
ing: A suffix of Old English origin, used to form present participles and adjectives from verbs, here indicating "having the quality of performing."
Examples
The treaty contained a self-executing provision that became domestic law upon ratification.
Whether a constitutional clause is self-executing or requires implementing legislation is often debated.
The contract included a self-executing penalty clause for late delivery.