Where does “singleheartedly” come from?

singleheartedly (English) comes from English singlehearted, from English single, from Middle English single, from Old French sengle, from Late Latin cingula, from Latin Cingulum, from Latin -ulum, from Proto-Indo-European -tlom — Derives agent nouns from verbs, denoting someone...

singleheartedly (English): Alternative form of single-heartedly

Definitions

  1. Alternative form of single-heartedly

Ancestry of “singleheartedly”, step by step

singleheartedly traces back through two separate lines of ancestry.

via English singlehearted

StepLanguageWordMeaning
1EnglishsingleheartedAlternative form of single-hearted
2EnglishsingleNot accompanied by anything else; one in number;...
3Middle Englishsingle
4Old Frenchsenglesingle; alone; alone; in an unaccompanied way
5Late Latincingulanominative/accusative/vocative plural of cingulum
6LatinCingulumsituated on a lofty hill, now Cingoli
7Latin-ulumUsed to form a noun of instrument or means from a...
8Proto-Indo-European-tlomAlternative form of *-trom
9Proto-Indo-European-tromForms nouns denoting a tool or instrument
10Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -tḗr