Englishfor English speakers
preponderant
—
adjective
(= predominant)
having superior power and influence
the predominant mood among policy-makers is optimism
interaction
Noun
—
An interaction is when two or more things affect each other or work together.
Poor health can harm older people's participation in everyday life and social interaction.
It is necessary to understand the interactions between the plant and its surroundings.
She should have a lot of interaction with other students, or with the teacher.