Where does “deepener” come from?

deepener (English) comes from English deepen, from English deep, from Middle English dep, from English department, from French département, from Middle French département, from Old French département, from Old French departir — afterwards, post; by, at.

deepener (English): One who, or that which, deepens; A hypnotic...

Definitions

  1. One who, or that which, deepens; A hypnotic...

Ancestry of “deepener”, step by step

deepener traces back through two separate lines of ancestry.

via English deepen

StepLanguageWordMeaning
1EnglishdeepenTo make deep or deeper; To make darker or more...
2Englishdeep"Extending far away from a point of reference,...
3Middle EnglishdepAlternative form of depe
4EnglishdepartmentA part, portion, or subdivision; A distinct...
5Frenchdépartementdepartment; département
6Middle Frenchdépartement
7Old Frenchdépartement
8Old Frenchdepartirto leave; to depart; departure
9Latindepartiōto divide
10Latindē-of; from
11Latinof; concerning; about
12Latinpostbehind; after, since, besides, except; behind,...
13Latinposteablative singular of postis
14Proto-Italicpostibehind, after
15Proto-Indo-Europeanpóstiafter
16Proto-Indo-Europeanpósafterwards, post; by, at

via English ER

StepLanguageWordMeaning
1EnglishERThe statistic "Earned Run"; Initialism of...
2Turkisherearly; brave; man, male
3Ottoman Turkishایرsaddle, a seat for a rider placed on the back of a horse or other animal
4Old Anatolian Turkishایرearly, at a time in advance of the usual or expected event
5Proto-Turkicēdersaddle
Every word from Proto-Indo-European pósEvery word from Latin dē-Every word from Proto-Indo-European pósti