soundrationale

noun
UK /ˌsaʊnd ræʃəˈnɑːl/
US /ˌsaʊnd ræʃəˈnæl/

A good and clear reason for doing something.

The teacher gave a soundrationale for why we should read every day.


OTHER MEANINGS

2. A reason that is based on facts and makes sense.

The team's soundrationale helped everyone agree on the plan.

3. A careful explanation that shows why a choice is right.

Her soundrationale convinced the class to recycle more.

4. The thinking behind a decision that is fair and wise.

The principal shared a soundrationale for the new lunch rules.