assume
🇺🇸
/əˈsuːm/
🇬🇧
/əˈsjuːm/
to think something is true without proof
We assume the weather will be nice tomorrow.
to take power or responsibility
The new leader will assume command next week.
to take on a quality or appearance
The actor will assume a new role in the play.
to pretend to have a feeling or quality
She tried to assume a calm expression.