Where does “いつメン” come from?

いつメン (Japanese) comes from Japanese メンバー, from English member, from Middle English membre, from Old French membre, from Latin membrum, from Proto-Italic memzrom, from Proto-Indo-European mḗms, from Proto-Indo-European mems-.

いつメン (Japanese): a permanent member; a forever member

Definitions

  1. a permanent member; a forever member

Ancestry of “いつメン”, step by step

いつメン traces back through two separate lines of ancestry.

via Japanese メンバー

StepLanguageWordMeaning
1Japaneseメンバーmember, a person who is in a group; participant,...
2EnglishmemberOne who officially belongs to a group; A part of...
3Middle Englishmembre—
4Old Frenchmembrelimb
5Latinmembrumlimb of the body; member; the penis; a portion,...
6Proto-Italicmemzrom—
7Proto-Indo-Europeanmḗmsflesh, meat
8Proto-Indo-Europeanmems-flesh, meat
9Proto-Indo-Europeanme-ms-—
10Proto-Indo-Europeanmes-—

via Japanese いつも

StepLanguageWordMeaning
1Japaneseいつもalways, invariably, all the time; usually; never
2JapaneseもUsed to form the conjectural form of verbs,...
3Old Japaneseもnon-unique topic marker: also, even
4Proto-Japonicmənon-unique topic marker: also, even, too, as well
5Arabicمَنwho?; who
Every word from Proto-Indo-European mes- →Every word from Proto-Indo-European me-ms- →Every word from Proto-Indo-European mems- →