self-explanatory

the compound adjective "self-explanatory" is a modern english formation, built from native and latinate elements. its core logic is transparent: "self-" denotes that the subject possesses the quality inherently, while the latinate root "explan-" carries the meaning of making something clear or plain, derived from latin explanare (to flatten out, to make clear). the suffix "-atory" is a common adjectival ending. thus, the word's literal construction, "explaining by itself," perfectly captures its modern meaning of being immediately understandable without external aid, showcasing english's ability to combine morphemes from different origins to create precise, logical terms.

Structure: self (self) + explan (explain) + atory (adjective suffix) - self: from old english self, meaning "one's own person". functions as a prefix indicating something directed at or performed by oneself. - explan: a direct substring of the modern verb "explain". derived from latin explanare ("to make level, to make clear"). functions as the core root conveying the sense of clarification. - atory: a suffix of latin origin (-atorius), used to form adjectives meaning "pertaining to" or "characterized by" the action of the root verb.