Where does “obligatoriness” come from?

obligatoriness (English) comes from English obligatory, from Middle English obligatorie, from Latin obligātōrius, from Latin obligō, from Latin ob-, from Latin obolus, from Ancient Greek ὀβολός, from Ancient Greek ὀβελός — to throw, reach, pierce; to hit by throwing.

obligatoriness (English): The quality or state of being obligatory

Definitions

  1. The quality or state of being obligatory

Ancestry of “obligatoriness”, step by step

obligatoriness traces back through two separate lines of ancestry.

via English obligatory

StepLanguageWordMeaning
1EnglishobligatoryImposing obligation, legally, morally, or...
2Middle EnglishobligatorieMaking someone obligated to pay a charge;...
3Latinobligātōriusbinding, obligatory
4Latinobligōto bind in obligation, obligate, make liable
5Latinob-towards; against
6Latinobolusobolus (Greek coin)
7Ancient Greekὀβολόςobol, obolus, used at Athens as both a weight and...
8Ancient Greekὀβελόςa spit, rod; a horizontal line
9Ancient Greekβέλοςmissile, arrow, dart; weapon; something quickly...
10Proto-Indo-EuropeangʷélHos
11Proto-Indo-EuropeangʷelH-to throw, reach, pierce; to hit by throwing

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European gʷelH-Every word from Latin ob-Every word from Latin obligō