sumamenteadverb
Sumamente means extremely in English. It is an adverb.
- extremely
Ese libro es sumamente engañoso.
That book is highly misleading.
Él es una persona sumamente importante.
He is an extremely important person.
Ella se mostró sumamente agradecida con su equipo.
She was extremely grateful to her team.
El examen fue sumamente difícil para todos los alumnos.
The exam was extremely difficult for all the students.