IPA: /kənˈdʒɔɪntli/
KK: /kənˈdʒɔɪntli/
In a way that involves two or more people or things acting together or in agreement.
The two organizations worked conjointly to achieve their common goals.
Conjointly → It is formed from "con-" (meaning together) and "junctus" (meaning joined). The word "conjointly" means in a manner that is joined together or in partnership.
Think of people working 'together' ('con-') who are 'joined' ('junctus') — that's why conjointly means doing something in partnership.