onepromise

noun
UK /wʌn ˈprɒmɪs/
US /wʌn ˈprɑːmɪs/

A onepromise is a single special promise that you make and always keep.

She made a onepromise to her little brother to read him a story every night.


OTHER MEANINGS

2. A promise that is made only once and never repeated.

His onepromise to help was enough for us.

3. A rule in a game where players may make only one promise each.

In onepromise, you can only give your word one time.

4. A single guarantee given by a company to its customers.

The shop's onepromise is that every toy is safe.

5. A name for a special kind of friendship bracelet given as a promise.

They traded a onepromise to stay best friends forever.