permanentpromise

noun
UK /ˈpɜːmənənt ˈprɒmɪs/
US /ˈpɜːrmənənt ˈprɑːmɪs/

A permanent promise is a promise you keep forever and never break.

When Mia gave her best friend a permanentpromise to always be kind, she kept it every single day.


OTHER MEANINGS

2. A solemn agreement that cannot be canceled or changed.

The two countries signed a permanentpromise to never fight again.

3. A special vow made during a wedding or adoption ceremony.

At the adoption, the family made a permanentpromise to love the child forever.

4. A written pledge kept in a safe place as a lasting record.

Grandpa stored his permanentpromise in a wooden box under his bed.