- Confidence
- Established
- Formation
- Borrowing
- First attested
- 1297
- Borrowed from
- Old French obligacion via Middle English
- Ultimate origin
- Latin (obligatio)
Pronunciation
- IPA: /ˌɒb.lɪˈɡeɪ.ʃn̩/ (UK); /ˌɑ.blɪˈɡeɪ.ʃn̩/, /ˌɑ.bləˈɡeɪ.ʃn̩/ (US)[1]
Etymology
It is inherited from Middle English obligacioun, borrowed from Old French obligacion (“obligation, duty, responsibility”) and directly from Latin obligātiō, obligātiōnem, an engaging or pledging, literally a binding,[2][3] from obligātus, past participle of obligāre, to bind, bind up, figuratively to put under obligation (see oblige).[2][3][4]
Earliest recorded meaning
The act of binding oneself by oath, promise or contract: 1297 in the OED; a binding pledge, about 1300 in Etymonline.[5][2]
Semantic evolution
In law, an agreement enforceable by law, especially a written bond, is from 1382.[5] Moral or legal constraint, the condition of being bound, is from 1602,[5] and an action one is bound to perform, a duty, from 1605.[5] The fact of being indebted to someone for a benefit, and the benefit itself, a kindness, are from the 17th century (1632 and 1618).[5]
Timeline
- 1297 – a binding pledge.[5]
- 1382 – a legal agreement.[5]
- 1602 – moral or legal constraint.[5]
- 1605 – a duty.[5]
- 1632 – indebtedness for a favour.[5]
Modern meaning
Noun
- A moral or legal requirement; a duty.
- The act of binding oneself by a promise or contract, or the state of being so bound.
- (law) A legally enforceable agreement, especially to pay money, or the document recording it.
- A debt of gratitude for a favour, or the favour itself.
Word family
- obligational
- holy day of obligation
Related words
- obligate
- obligato
- oblige
- obligee
- obliging
- obligor
- obligatory
- ligament
- ligature
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
- ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
- ^ a b c d e f g h i j Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Related etymologies
Cite this entry
“Obligation.” Etymologically, 17 Oct. 2026, etymologically.com/en/obligation. Accessed 17 Oct. 2026.
Last edited on . ·