Where does “indiscriminately” come from?

Indiscriminately comes from Middle English -ly added to Latin discriminare, from Latin discrimen meaning distinction or difference, derived from the prefix dis- and the suffix -men, ultimately from Proto-Indo-European ḱóm.

indiscriminately (English): In an indiscriminate manner

Definitions

In an indiscriminate manner

Ancestry of “indiscriminately”, step by step

Step	Language	Word	Meaning
1	English	indiscriminate	Without care or making distinctions, thoughtless
2	English	discriminate	To make distinctions; To make decisions based on...
3	Latin	discriminatus	1. determined
4	Latin	discrīminō	—
5	Latin	discrīmen	—
6	Latin	discernō	—
7	Latin	dis-	asunder, apart, in two; reversal, removal;...
8	Latin	calceus	shoe
9	Latin	calx	limestone; chalk; the finish line
10	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →