Where does “lowdown” come from?

Lowdown is a compound of English low and down, where down derives from Old English dūn, which comes from Proto-Celtic dūnom, ultimately from Proto-Indo-European ḱley-.

lowdown (English): The story or truth; Unfair; shameful

Definitions

  1. The story or truth; Unfair; shameful

Ancestry of “lowdown”, step by step

lowdown traces back through two separate lines of ancestry.

via English low

StepLanguageWordMeaning
1EnglishlowSituated close to, or even below, the ground or...
2EnglishallowTo grant, give, admit, accord, afford, or yield;...
3Middle Englishallowen
4Old FrenchalouerAlternative form of aloer
5Latinallocōto hire
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 Down

StepLanguageWordMeaning
1EnglishDownusually known as County Down
2Middle Englishdoundown
3Old Englishdūnhill, down; hill, dune; hill, mountain
4Proto-Germanic*dūnā
Every word from Proto-Indo-European h₁én
lowdown — Etymology, Origin & Word History | Etymology Explorer