obliging
Willing to be very helpful and do favors for others.
Obliging means willing to be helpful and do favors for others. An obliging neighbor might offer to water your plants while you're on vacation. An obliging classmate helps you find your misplaced homework without complaining or making you feel bad about asking.
The word describes someone's consistently helpful nature or attitude. When a store clerk is obliging, they go out of their way to find what you need or answer your questions patiently. An obliging person does what's required and happily does a little extra to make things easier for others.
You might hear someone say “He was kind enough to oblige” when describing how someone agreed to help with a request. The related word oblige means to do someone a favor or fulfill their request. If your teacher asks whether anyone can stay after class to help organize books and you agree, you're obliging your teacher.
Being obliging is generally seen as a generous quality, though there's a balance: someone who's too obliging might have trouble saying no when they're overwhelmed or when requests become unreasonable.