He, obliging his neighbor, mowed the lawn before work.

The obliging of businesses to provide safety equipment led to fewer workplace injuries.

The obliging neighbor watered my plants while I was away.

Her obligings to the neighbors—meals, small loans, and cheerful visits—were remembered for years.

The obligators failed to meet the deadline, causing the entire project to be delayed.

The obligant agreed to assume responsibility for the loan, promising to pay if the borrower defaulted.

Because the bacterium is obligately intracellular, it cannot be grown outside living host cells.

The obligator signed the contract without fully explaining the scope of the duties imposed on the other party.

Despite the personal cost, his strong obligement to the community drove him to volunteer every weekend.

The committee reviewed the obligational clauses in the contract before giving approval.