出典:Wiktionary
出典:『Wiktionary』 (2026/05/05 17:12 UTC 版)
suppletion (usually uncountable, plural suppletions)
Strictly speaking, suppletion in linguistics refers only to inflection, such as good / better, which are both adjectives, and this is the most frequent use. It is also used in the looser sense of semantic relations without etymological relations (or with distant etymological relations) such as father / paternal, where these are noun/adjective. However, this latter use is significantly less common and may be considered incorrect. The term suppletion is particularly used to contrast these phenomena with phonologically conditioned irregularities like man / men, where both parts are derived by sound changes from an originally regular paradigm.