Definitions

1. verb

to take or receive something as true or real, or to take charge of or responsibility for something

“She assumed the role of team leader after her promotion.”

2. verb

to suppose or infer something without having definite knowledge or evidence

“He assumed she would be late because of the traffic.”

3. noun

the act of taking or receiving something as true or real

“Her assumption about the weather was incorrect.”

4. noun

the act of taking charge of or responsibility for something

“The company’s assumption of the project was a huge success.”