願(ねが)い

ねがい
noun
wish, desire, request
emotion
1. wish, desire, hope
Something one hopes for or wants to happen.
願(ねが)いが叶(かな)った。
My wish came true.
願(ねが)いが叶(かな)う = wish comes true
May your wish come true.
星(ほし)に願(ねが)いを込(こ)めた。
I made a wish upon a star.
願(ねが)いを込(こ)める = to put one's wish into
Hoping for a child's happiness is every parent's greatest wish.
This festival is held every year with a wish for peace.
2. request, petition
A formal or polite request for something.
お願(ねが)いがあります。
I have a request (favor to ask).
お願(ねが)い = request, favor
お願(ねが)いします。
Please. / I'd appreciate it.
One of the most common polite expressions in Japanese
I submitted my resignation request.
〜願(ねが)い = written request for ~
I asked my teacher for a letter of recommendation.
I wrote a leave request and submitted it to my boss.
休暇(きゅうか)願(ねが)い = leave request

Usage: 願(ねが)い is the noun form of 願(ねが)う (to wish). It's used for hopes, wishes, and formal requests.

Common patterns

Compounds

Watch out

The request sense is nearly always お願(ねが)い; a bare 願(ねが)い in speech means 'wish'. In document titles the い is usually dropped: 退職願(たいしょくねがい).