lifelongpromise
nounUK /ˈlaɪflɒŋ ˈprɒmɪs/
US /ˈlaɪflɔːŋ ˈprɑːmɪs/
A promise you make to keep for your whole life.
She made a lifelongpromise to always take care of her little brother.
RELATED WORDS
OTHER MEANINGS
2. A serious commitment that lasts as long as you live.
Their lifelongpromise to stay best friends never faded.
3. A vow made with deep love that is meant to last forever.
The couple's lifelongpromise was sealed with a simple ring.
4. A pledge to keep doing something good for all your days.
He made a lifelongpromise to help animals in need.