Where does “underattainment” come from?

underattainment (English) comes from English attainment, from English attain, from Middle English atteinen, from Anglo-Norman ataindre, from Latin attingo, from Latin ad-, from Latin īn-, from Latin în — in.

underattainment (English): Less than the normal or desired attainment

Definitions

  1. Less than the normal or desired attainment

Ancestry of “underattainment”, step by step

underattainment traces back through two separate lines of ancestry.

via English attainment

StepLanguageWordMeaning
1EnglishattainmentThe act of attaining; the act of arriving at or...
2EnglishattainTo gain; To reach or come to, by progression or...
3Middle Englishatteinen
4Anglo-Normanataindreto reach
5LatinattingoI come in contact with, touch; I assault; strike,...
6Latinad-to; usually prefixed to verbs, in which cases it...
7Latinīn-un-, non-, not
8Latinînin, at, on, upon, from (space)
9Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
10Proto-Italicenin
11Proto-Indo-Europeanh₁énin

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European h₁én
underattainment — Etymology, Origin & Word History | Etymology Explorer