adjective

enthusiastic

in-thoo-zee-AS-tik/ɪnˌθuːziˈæstɪk/

Showing strong excitement or interest in something.

The listener is enthusiastic as she applauds the guitarist.

A young woman enthusiastically applauds a young man's acoustic-guitar performance, leaning forward with a broad open smile and animated posture.
Etymology

Greek enthousiastikos described divine inspiration, and English first applied the adjective to possession by a deity. Its emotional intensity later became the central idea, yielding the modern sense of being intensely eager or excited.

In context

World Science Festival76:06
We have no interest in supporting this." So MIT administration has no interest. Caltech is enthusiastic.
Greatest Mysteries of Gravity | Brian Greene & Kip Thorne | World Science Festival

More examples

  • They gave an enthusiastic response.
  • Her enthusiastic support encouraged the volunteers.
  • He remained enthusiastic about the project.

Forms

enthusiastic

enthusiasm noun — Strong excitement or interest.

Similar words

eager
Eager emphasizes readiness to act.
animated
Animated describes lively expression without necessarily strong interest.