oblige
UK[əˈblaɪdʒ]US[əˈblaɪdʒ]
v
to force or require someone to do something because of a law, rule, or promise
v
to do something that someone has asked you to do, often as a favor
Etymology
the word 'oblige' entered english in the late 13th century from old french 'obliger', meaning "to bind by oath or promise." the old french term derived from latin 'obligare', a compound verb formed from 'ob-' (meaning "to, toward, against") and 'ligare' (meaning "to bind"). the core concept of binding, whether by physical ties, legal contracts, or moral duty, has persisted throughout its evolution. the modern english meanings of being compelled by law or choosing to do a favor both stem from this foundational idea of being bound, transitioning from a literal to a figurative and social obligation.
Analysis
this word is a simplex loanword from french. it is not productively segmented into meaningful subparts using its modern english spelling.
Examples
the contract obliges the company to complete the work by december.
i'd be happy to oblige if you need a ride to the airport.
parents are obliged by law to ensure their children receive an education.