Selfsame

//ˈsɛlfseɪm// adj, noun

Definitions

Adjective
  1. 1
    Chiefly preceded by the: precisely the same; the very same; the same not only in being similar but in being identical. not-comparable

    "For both of you are Birds of ſelfe-ſame Feather."

Adjective
  1. 1
    being the exact same one; not any other: wordnet
Noun
  1. 1
    Chiefly preceded by the: precisely the same person or thing. archaic

    "I preſent vvhat here is to you, vvherein you ſhall receive but the ſelfeſame by Number and by Meaſure; vvhich, before, you had by VVeight."

Etymology

Etymology 1

PIE word *swé From Middle English self sam, self same, selve same (“the very same, selfsame”) [and other forms], from self (“that specific (person mentioned), herself, himself, itself, themselves”, pronoun) (from Old English self, ultimately from Proto-Indo-European *swé (“self”)) + sam, same (“(adjective) equal, identical; unchanging; referred to earlier, abovenamed, aforementioned; (adverb) again, repeatedly”) (from Old Norse samr (“same; agreeing, of one mind”), ultimately probably from Proto-Indo-European *sem- (“one, together”)). The English word is analysable as self + same. Cognates * Danish selvsamme (“identical, selfsame”) * Old High German selbsama (“identical, selfsame”)

Etymology 2

PIE word *swé From Middle English self sam, self same, selve same (“the very same, selfsame”) [and other forms], from self (“that specific (person mentioned), herself, himself, itself, themselves”, pronoun) (from Old English self, ultimately from Proto-Indo-European *swé (“self”)) + sam, same (“(adjective) equal, identical; unchanging; referred to earlier, abovenamed, aforementioned; (adverb) again, repeatedly”) (from Old Norse samr (“same; agreeing, of one mind”), ultimately probably from Proto-Indo-European *sem- (“one, together”)). The English word is analysable as self + same. Cognates * Danish selvsamme (“identical, selfsame”) * Old High German selbsama (“identical, selfsame”)

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